Alan H. Gelb

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Microgravity fabrication and metalization of large, lightweight pol...
- Patent number 9,108,370
- Issue date Aug 18, 2015
- Physical Sciences, Inc.
- Prakash B. Joshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Information Patent Grant
H.sub.2 /C.sub.12 fuel cells for power and HCl production - chemica...
- Patent number 5,041,197
- Issue date Aug 20, 1991
- Physical Sciences, Inc.
- Alan H. Gelb
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for generating chlorine and caustic soda using a membrane e...
- Patent number 4,647,351
- Issue date Mar 3, 1987
- Physical Sciences Inc.
- Alan Gelb
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
MICROGRAVITY FABRICATION AND METALIZATION OF LARGE, LIGHTWEIGHT POL...
- Publication number 20130101770
- Publication date Apr 25, 2013
- Physical Sciences, Inc.
- Prakash B. Joshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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