For the Inventor, By the Inventor

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Covington, LA, United States of America

Demer Corporation

USPTO Granted Patents = 1

Forward Citations = 10

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1 inventor (with patents filed for the assignee):

John C Bayer (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 5799870 - Thermoplastic railroad tie (1998-09-01),

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#13 in Covington, LA

#698 in Louisiana

#136,675 in US

Covington, LA, United States of America

Demer Corporation

Forward Citations = 10

1 inventor:

John C Bayer (1 out of 3 patents)

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