Richard W. Fish Jr.

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Bethel Park, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for maintaining a desired air flow through a fume...
- Patent number 6,272,399
- Issue date Aug 7, 2001
- American Auto-Matrix, Inc.
- Richard W. Fish
- B08 - CLEANING
Information Patent Grant
Method and system for maintaining a desired air flow through a fume...
- Patent number 5,946,221
- Issue date Aug 31, 1999
- American Auto-Matrix, Inc.
- Richard W. Fish
- B08 - CLEANING