Clifford O. McWilliams

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Owasso, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular trailer system
- Patent number 11,427,262
- Issue date Aug 30, 2022
- Clifford O. McWilliams
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Advanced tarpaulin support bracket assembly
- Patent number 11,142,052
- Issue date Oct 12, 2021
- Clifford O. McWilliams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible tarpaulin support device
- Patent number 9,701,349
- Issue date Jul 11, 2017
- Clifford O. McWilliams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible tarpaulin support device
- Patent number 9,522,705
- Issue date Dec 20, 2016
- Clifford O. McWilliams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible tarpaulin support device
- Patent number 9,469,353
- Issue date Oct 18, 2016
- Clifford O. McWilliams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Teardrop semi end dump trailer
- Patent number 9,085,331
- Issue date Jul 21, 2015
- Clifford O. McWilliams
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FLOOR-CROSSMEMBER COMBINATION
- Publication number 20220041225
- Publication date Feb 10, 2022
- Clifford O. McWilliams
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS