John E. Clemens

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Xenia, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Training hopple for trotting horses
- Patent number 4,864,804
- Issue date Sep 12, 1989
- John E. Clemens
- B68 - SADDLERY UPHOLSTERY
Information Patent Grant
Harness racing hitch
- Patent number 4,072,000
- Issue date Feb 7, 1978
- John E. Clemens
- B68 - SADDLERY UPHOLSTERY