Roger L. Cherry

Follow

Person

West Linn, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-purity cleaning system, method, and apparatus
- Patent number 4,936,922
- Issue date Jun 26, 1990
- Cherry; Roger L.
- Roger L. Cherry
- B08 - CLEANING
Information Patent Grant
High-purity cleaning system, method, and apparatus
- Patent number 4,832,753
- Issue date May 23, 1989
- Tempress Measurement & Control Corporation
- Roger L. Cherry
- B08 - CLEANING