Jack E. Roberts

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Lewis, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick connect wheelchair brake lock
- Patent number 6,308,804
- Issue date Oct 30, 2001
- Jack E. Roberts
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Surelock wheelchair brakes
- Patent number 5,799,756
- Issue date Sep 1, 1998
- John Steven Roberts
- B60 - VEHICLES IN GENERAL