Gerald Keith Rockhill

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Fallston, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Unbalanced weighted apparatus with a heavy end and a light end
- Patent number 9,597,571
- Issue date Mar 21, 2017
- HEAVYSWING HOLDING, LLC
- Gerald Keith Rockhill
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Unbalanced weighted apparatus with a heavy end and a light end
- Patent number 8,864,608
- Issue date Oct 21, 2014
- HeavySwing, LLC.
- Gerald Keith Rockhill
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
UNBALANCED WEIGHTED APPARATUS WITH A HEAVY END AND A LIGHT END
- Publication number 20170144043
- Publication date May 25, 2017
- HeavySwing Holding, LLC
- Gerald Keith Rockhill
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
UNBALANCED WEIGHTED APPARATUS WITH A HEAVY END AND A LIGHT END
- Publication number 20150005112
- Publication date Jan 1, 2015
- HeavySwing Holding, LLC
- Gerald Keith Rockhill
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
UNBALANCED WEIGHTED APPARATUS WITH A HEAVY END AND A LIGHT END
- Publication number 20120214622
- Publication date Aug 23, 2012
- HeavySwing, LLC.
- Gerald Keith Rockhill
- A63 - SPORTS GAMES AMUSEMENTS