 | Victor Wilfred Pagé - 1917 - 1108 стор.
...$1*34 INVENTIONS— PATENTS Inventors* Manual: How to Make a Patent Pay. This is a book designed as * guide to inventors in perfecting their inventions,...advertisements of any description appear in the work. It is * book containing a quarter of a century's experience of a successful inventor, together with. notes... | |
 | Victor Wilfred Pagé - 1918 - 340 стор.
...published. Price ............. $1*50 INVENTIONS— PATENTS Inventors9 Manual: How to Make a Patent Pay. This is a book designed as a guide to inventors in...disposing of them. It is not in any sense a Patent Solicitor.s Circular nor a Patent Broker.s Advertisement. No advertisements of any description appear... | |
 | Victor Wilfred Pagé - 1918 - 364 стор.
...edition just published. Price $2.00 INVENTIONS— PATENTS INVENTORS' MANUAL, HOW TO MAKE A PATENT PAY. This is a book designed as a guide to inventors in...out their patents and disposing of them. It is not in^any sense a Patent Solicitor's Circular nor a Patent Broker's Advertisement. No advertisements of... | |
 | Victor Wilfred Pagé - 1919 - 264 стор.
...edition just published. Price, $2.00 INVENTIONS— PATENTS Inventor's Manual, How to Make a Patent Pay. This is a book designed as a guide to inventors in...experience of a successful inventor, together with n9tes based upon the experience of many other inventors. Revised edition. 120 pages. Price* KNOTS Knots,... | |
 | Frederic Burnham Jacobs - 1919 - 392 стор.
...edition just published. Price $2.00 INVENTIONS— PATENTS INVENTORS* MANUAL, HOW TO MAKE A PATENT PAY. This is a book designed as a guide to inventors in...out their patents and disposing of them. It is not infauy sense a Patent Solicitor's Circular nor a Patent Broker's Advertisement. No advertisements of... | |
 | Hugo Hamkens - 1919 - 344 стор.
...edition just published. Price $1.58 INVENTIONS— PATENTS Inventors' Manual: How to Make a Patent Pay. This is a book designed as a guide to inventors in...taking out their patents and disposing of them. It fs not in any sense a Patent Solicitor's Circular nor a Patent Broker's Advertisement. No advertisements... | |
 | Hugo Hamkens - 1919 - 348 стор.
...edition just published. Price $1*50 INVENTIONS— PATENTS Inventors9 Manual: How to Make a Patent Pay. This is a book designed as a guide to inventors in...inventions, taking out their patents and disposing of them. ItTs not in any sense a Patent Solicitor's Circular nor a Patent Broker's Advertisement. No advertisements... | |
 | Frederic Burnham Jacobs - 1919 - 396 стор.
...patents and disposing of them. It is not inlany sense a Patent Solicitor's Circular nor a Patent Broker-s Advertisement. No advertisements of any description...in the work. It is a book containing a quarter of a century-s experience of a successful inventor, together with notes based upon the experience of many... | |
 | Victor Wilfred Pagé - 1920 - 344 стор.
...edition just published. Price $2.0O INVENTIONS— PATENTS INVENTORS' MANUAL, HOW TO MAKE A PATENT PAY. This is a book designed as a guide to inventors in...disposing of them. It is not in any sense a Patent Solicitor'* Circular nor a Patent Broker's Advertisement. No advertisements of any description appear... | |
 | Victor Wilfred Pagé - 1920 - 772 стор.
...edition just published. Price $2.00 INVENTIONS— PATENTS INVENTORS' MANUAL, HOW TO MAKE A PATENT PAY. This is a book designed as a, guide to inventors in...out their patents and disposing of them. It is not in^any sense a Patent Solicitor's Circular nor a Patent Broker's Advertisement. No advertisements of... | |
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MANUAL, HOW TO MAKE A PATENT PAY. This is a book designed as a guide to inventors in perfecting their inventions, taking out their patents and disposing of them. It is not in any sense a Patent Solicitor'! 
