David Mann

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Whitehall, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extended coverage ordinary hazard sprinkler system
- Patent number 6,854,668
- Issue date Feb 15, 2005
- Victaulic Company of America
- Thomas Francis Wancho
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Extended coverage ordinary hazard sprinkler system
- Publication number 20050145394
- Publication date Jul 7, 2005
- Thomas Francis Wancho
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Extended coverage ordinary hazard sprinkler system
- Publication number 20030201341
- Publication date Oct 30, 2003
- Thomas Francis Wancho
- A62 - LIFE-SAVING FIRE-FIGHTING