Charles D. Grooters

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Kentwood, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand truck
- Patent number 7,219,903
- Issue date May 22, 2007
- Charles D. Grooters
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Hand truck
- Publication number 20030201615
- Publication date Oct 30, 2003
- Charles D. Grooters
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS