Michael Gregory

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Gilbert, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Stepladder based crane system
- Patent number 10,260,283
- Issue date Apr 16, 2019
- Michael Gregory
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
STEPLADDER BASED CRANE SYSTEM
- Publication number 20160245019
- Publication date Aug 25, 2016
- Michael Gregory
- B66 - HOISTING LIFTING HAULING