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Usman A. Sorathia
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Arnold, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Protective device for container
Patent number
5,383,567
Issue date
Jan 24, 1995
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Acoustic and vibration attenuation composite material
Patent number
5,337,288
Issue date
Aug 9, 1994
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Polyurethane-epoxy interpenetrating polymer network acoustic dampin...
Patent number
5,331,062
Issue date
Jul 19, 1994
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane-acrylic interpenetrating polymer network acoustic damp...
Patent number
5,328,957
Issue date
Jul 12, 1994
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire protective coating and method for applying same to a structure
Patent number
5,320,870
Issue date
Jun 14, 1994
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite structures having organic matrices and duplex zinc/cerami...
Patent number
5,284,697
Issue date
Feb 8, 1994
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fireproof barrier system for composite structure
Patent number
5,270,105
Issue date
Dec 14, 1993
The United States of America as represented by the Secretary of the Navy
Patrick D. Conroy
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Fire-resistant barriers for composite materials
Patent number
5,236,773
Issue date
Aug 17, 1993
The United States of America as represented by the Secretary of the Navy
Usman A. K. Sorathia
E04 - BUILDING
Information
Patent Grant
Interpenetrating polymer network acoustic damping material
Patent number
5,237,018
Issue date
Aug 17, 1993
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method for in-situ casting of fire barrier silicone sheets onto aco...
Patent number
5,225,124
Issue date
Jul 6, 1993
The United States of America as represented by the Secretary of the Navy
Usman A. Sorathia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL