Russell L. Evans

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Portage, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic damper with compressed gas extend assist
- Patent number 11,319,743
- Issue date May 3, 2022
- Parker-Hannifin Corporation
- Ryan L. Mills
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC DAMPER WITH COMPRESSED GAS EXTEND ASSIST
- Publication number 20210285274
- Publication date Sep 16, 2021
- Parker-Hannifin Corporation
- Ryan L. Mills
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES