Doug Mecham

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Provo, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Truck cap lifting kit
- Patent number 11,607,938
- Issue date Mar 21, 2023
- Hall Labs LLC
- David R. Hall
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fifth wheel hitch lifting apparatus
- Patent number 10,919,744
- Issue date Feb 16, 2021
- Hall Labs LLC
- David R. Hall
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Truck Cap Lifting Kit
- Publication number 20210039486
- Publication date Feb 11, 2021
- Hall Labs, LLC
- David R. Hall
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fifth Wheel Hitch Lifting Apparatus
- Publication number 20200354203
- Publication date Nov 12, 2020
- Hall Labs, LLC
- David R. Hall
- B66 - HOISTING LIFTING HAULING