Richard E. Trapp

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Salt Lake City, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Phosphorescent toy gel composition and methods of manufacture
- Patent number 5,308,546
- Issue date May 3, 1994
- Glow-Tec
- Gary L. Hansen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Formulation of multi-component explosives
- Patent number 5,226,986
- Issue date Jul 13, 1993
- Gary L. Hansen
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Multicomponent explosives
- Patent number 5,007,973
- Issue date Apr 16, 1991
- Atlas Powder Company
- Richard E. Trapp
- C06 - EXPLOSIVES MATCHES