Greg Sigman

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Sherburne, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Caster wheel with constant force mechanism
- Patent number 11,186,469
- Issue date Nov 30, 2021
- The Raymond Corporation
- Fernando D. Goncalves
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Caster wheel with constant force mechanism
- Patent number 10,315,900
- Issue date Jun 11, 2019
- The Raymond Corporation
- Fernando D. Goncalves
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Caster wheel with constant force mechanism
- Patent number 9,593,003
- Issue date Mar 14, 2017
- The Raymond Corporation
- Fernando D. Goncalves
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CASTER WHEEL WITH CONSTANT FORCE MECHANISM
- Publication number 20190276289
- Publication date Sep 12, 2019
- THE RAYMOND CORPORATION
- Fernando D. Goncalves
- B60 - VEHICLES IN GENERAL
Information Patent Application
CASTER WHEELS WITH TORSION SPRING ASSEMBLY
- Publication number 20160340162
- Publication date Nov 24, 2016
- THE RAYMOND CORPORATION
- ADAM WAYNE STANDARD
- B60 - VEHICLES IN GENERAL
Information Patent Application
CASTER WHEEL WITH CONSTANT FORCE MECHANISM
- Publication number 20150274496
- Publication date Oct 1, 2015
- Fernando D. Goncalves
- B60 - VEHICLES IN GENERAL
Information Patent Application
CASTER WHEEL WITH CONSTANT FORCE MECHANISM
- Publication number 20150274495
- Publication date Oct 1, 2015
- Fernando D. Goncalves
- B60 - VEHICLES IN GENERAL