Should you patent your invention or keep it a trade secret?
OPTICS AND PHOTONICS NEWS ; 15 , 10 ; 22-23
2004-01-01
2 pages
Article (Journal)
English
DDC: | 621.36 |
© Metadata Copyright the British Library Board and other contributors. All rights reserved.
Icons of invention : American patent models
TIBKAT | 1990
|An accounting system should tell you how to keep your costs
Engineering Index Backfile | 1925
|NTRS | 2021
|Tema Archive | 2005
|Engineering Index Backfile | 1943