Roger L. Keller

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible clothes hanger
- Patent number 4,730,757
- Issue date Mar 15, 1988
- Roger L. Keller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Spring loaded clothes hanger
- Patent number 4,673,116
- Issue date Jun 16, 1987
- Roger L. Keller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...