David W. Rich

Follow

Person

Middletown, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stripped gold plating process
- Patent number 4,601,424
- Issue date Jul 22, 1986
- International Business Machines Corporation
- Avinash S. Adwalpalker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR