Ronald J. Ray

Follow

Person

Kalispell, MT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor processor opening and closure construction
- Patent number 5,575,641
- Issue date Nov 19, 1996
- Semitool, Inc.
- Aleksander Owczarz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor processor opening and closure construction
- Patent number 5,449,289
- Issue date Sep 12, 1995
- Semitool, Inc.
- Aleksander Owczarz
- H01 - BASIC ELECTRIC ELEMENTS