William F. Burch

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fire-fighting system having improved flow
- Patent number 6,808,025
- Issue date Oct 26, 2004
- Schwing America, Inc.
- David R. Bissen
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Fire-fighting system having improved flow
- Publication number 20030066659
- Publication date Apr 10, 2003
- Schwing America, Inc.
- David R. Bissen
- A62 - LIFE-SAVING FIRE-FIGHTING