Roger L. Hill

Follow

Person

Decatur, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mold making method
- Patent number 4,925,611
- Issue date May 15, 1990
- USBI Company
- Charles H. Shockney
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Trowelable ablative coating composition and method of use
- Patent number 4,837,250
- Issue date Jun 6, 1989
- USBI Booster Production Company, Inc.
- Stephen E. Headrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Trowelable ablative coating composition and method of use
- Patent number 4,772,495
- Issue date Sep 20, 1988
- United Technologies Corporation
- Stephen E. Headrick
- B64 - AIRCRAFT AVIATION COSMONAUTICS