Joseph J. Koengeter

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Chelsea, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Roll-up tonneau cover system with grooved side rails
- Patent number 10,112,464
- Issue date Oct 30, 2018
- Retrax Holdings, LLC
- Joseph J. Koengeter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tonneau cover having flexible hinge with cut-resistant barrier
- Patent number 9,895,964
- Issue date Feb 20, 2018
- Extang Corporation
- Mark A. Hickey
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ROLL-UP TONNEAU COVER SYSTEM WITH GROOVED SIDE RAILS
- Publication number 20180118002
- Publication date May 3, 2018
- Retrax Holdings, LLC
- Joseph J. KOENGETER
- B60 - VEHICLES IN GENERAL