John J. Parmenter

Follow

Person

Crawley, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum evaporation and deposition
- Patent number 5,026,454
- Issue date Jun 25, 1991
- VG Instruments Group Limited
- John J. Parmenter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...