William B. Tarpley Jr.

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vinyl polymer gelling agent for powder dissemination composition
- Patent number 4,652,383
- Issue date Mar 24, 1987
- Energy & Minerals Research Co.
- William B. Tarpley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Apparatus for continuous discharge of material at localized damage...
- Patent number 4,367,799
- Issue date Jan 11, 1983
- Energy & Minerals Research Co.
- William B. Tarpley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Process and apparatus for continuous discharge of material at local...
- Patent number 4,274,491
- Issue date Jun 23, 1981
- Energy and Minerals Research, Co.
- William B. Tarpley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Powder dissemination composition
- Patent number 4,234,432
- Issue date Nov 18, 1980
- Energy and Minerals Research Co.
- William B. Tarpley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Persistent fire suppressant composition
- Patent number 4,226,727
- Issue date Oct 7, 1980
- Energy and Minerals Research Co.
- William B. Tarpley
- A62 - LIFE-SAVING FIRE-FIGHTING