PUCPR Search for 'an:130207'

Copyright, patents, and trademarks the protection of intellectual and industrial property

By Wincor, Richard..
Dobbs Ferry, N.Y. Oceana Publications 1980 .
118 p. , "Revised by the Oceana editorial staff." | Includes index. 19 cm..
0379111381

How to protect and patent your invention patent law

By Mandell, Irving.
Dobbs Ferry, NY. Oceana Pubs. 1951 .
80 p. , Includes index. 19 cm..

Copyright, patents, and trademarks the protection of intellectual and industrial property

By Wincor, Richard..
Dobbs Ferry, N.Y. Oceana Publications 1980 .
118 p. , "Revised by the Oceana editorial staff." | Includes index. 19 cm..
0379111381