Bernard L. Upschulte

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Nashua, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating structural propellants
- Patent number 8,033,021
- Issue date Oct 11, 2011
- Physical Sciences, Inc.
- Prakash B. Joshi
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Polyoxymethylene as structural support member and propellant
- Patent number 7,647,763
- Issue date Jan 19, 2010
- Physical Sciences, Inc.
- Prakash B. Joshi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Polyoxymethylene as structural support member and propellant
- Patent number 6,904,749
- Issue date Jun 14, 2005
- Physical Sciences, Inc.
- Prakash B. Joshi
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Method For Fabricating Structural Propellants
- Publication number 20100180443
- Publication date Jul 22, 2010
- Physical Sciences, Inc.
- Prakash B. Joshi
- F42 - AMMUNITION BLASTING
Information Patent Application
Polyoxymethylene as structural support member and propellant
- Publication number 20090320974
- Publication date Dec 31, 2009
- Physical Sciences, Inc.
- Prakash B. Joshi
- F42 - AMMUNITION BLASTING
Information Patent Application
POLYOXYMETHYLENE AS STRUCTURAL SUPPORT MEMBER AND PROPELLANT
- Publication number 20090313967
- Publication date Dec 24, 2009
- Physical Sciences, Inc.
- Prakash B. Joshi
- F42 - AMMUNITION BLASTING
Information Patent Application
Polyoxymethylene as structural support member and propellant
- Publication number 20050034447
- Publication date Feb 17, 2005
- Physical Sciences, Inc.
- Prakash B. Joshi
- F42 - AMMUNITION BLASTING