Richard A. Topping JR.

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manual marine winch with safety knockout override preventing releas...
- Patent number 10,087,053
- Issue date Oct 2, 2018
- W. W. Patterson Company
- Richard A Topping
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Manual marine winch with safety knockout override preventing releas...
- Patent number 9,004,456
- Issue date Apr 14, 2015
- W. W. Patterson Company
- Richard A Topping
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Manual winch with dual locking dogs
- Patent number 6,726,182
- Issue date Apr 27, 2004
- W. W. Patterson Company
- Richard A. Topping
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Winch with safe load release system
- Patent number 6,572,083
- Issue date Jun 3, 2003
- W. W. Patterson Company
- Richard A. Topping
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
MANUAL MARINE WINCH WITH SAFETY KNOCKOUT OVERRIDE PREVENTING RELEAS...
- Publication number 20150217977
- Publication date Aug 6, 2015
- W. W. Patterson Company
- Richard A. Topping
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MANUAL MARINE WINCH WITH SAFETY KNOCKOUT OVERRIDE PREVENTING RELEAS...
- Publication number 20130306924
- Publication date Nov 21, 2013
- W. W. Patterson Company
- Richard A. Topping
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Manual marine winch internal gearing
- Publication number 20050133772
- Publication date Jun 23, 2005
- W. W. Patterson Company
- Justin E. Dow
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Manual winch with dual locking dogs
- Publication number 20020166999
- Publication date Nov 14, 2002
- W. W. Patterson Company
- Richard A. Topping
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC