Robert L. Clevenhagen

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Ava, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Baseball or softball glove constructed to maintain ball-catching po...
- Patent number 5,799,327
- Issue date Sep 1, 1998
- Rawlings Sporting Goods Company, Inc.
- Robert L. Clevenhagen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Baseball or softball glove constructed to facilitate closure of the...
- Patent number 5,253,365
- Issue date Oct 19, 1993
- Figgie International Inc.
- Robert L. Clevenhagen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Baseball glove or mitt
- Patent number 4,908,880
- Issue date Mar 20, 1990
- Figgie International Inc.
- Robert L. Clevenhagen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Catcher's mitt
- Patent number 4,853,975
- Issue date Aug 8, 1989
- Figgie International Inc.
- Robert L. Clevenhagen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Baseball glove with adjustable web and finger stalls
- Patent number 4,720,875
- Issue date Jan 26, 1988
- Figgie International Inc.
- Roland N. Latina
- A63 - SPORTS GAMES AMUSEMENTS