Virgil E. Straughan

Follow

Person

Euclid, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gaseous plasma developing and etching process employing low voltage...
- Patent number 4,292,384
- Issue date Sep 29, 1981
- Horizons Research Incorporated
- Virgil E. Straughan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY