David M. Fisher

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Pittsburgh, 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 5,920,488
- Issue date Jul 6, 1999
- American Auto-Matrix, Inc.
- Bruce D. Arnold
- B08 - CLEANING
Information Patent Grant
System for controlling laboratories with fume hoods
- Patent number 5,764,579
- Issue date Jun 9, 1998
- American Auto-Matrix, Inc.
- David C. McMasters
- B08 - CLEANING