Ronald E. Gray

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Sequim, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manhole cover lifting device
- Patent number 9,815,675
- Issue date Nov 14, 2017
- Ronald E. Gray
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Handle for a vehicle window
- Patent number 5,323,511
- Issue date Jun 28, 1994
- Ronald E. Gray
- B60 - VEHICLES IN GENERAL