Matthew D. Wittenberg

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Jefferson, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling an exercise apparatus
- Patent number 9,821,212
- Issue date Nov 21, 2017
- Johnson Health Tech. Co., Ltd.
- Andrew J Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of controlling an exercise apparatus
- Patent number 8,840,526
- Issue date Sep 23, 2014
- Johnson Health Tech Co., Ltd.
- Andrew J Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of controlling an exercise apparatus
- Patent number 8,360,934
- Issue date Jan 29, 2013
- Johnson Health Tech. Co., Ltd.
- Andrew J Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of controlling an exercise apparatus
- Patent number 8,113,990
- Issue date Feb 14, 2012
- Johnson Health Tech. Co., Ltd.
- Andrew J Kolman
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of controlling an exercise apparatus
- Publication number 20160059071
- Publication date Mar 3, 2016
- Johnson Health Tech Co., Ltd
- Andrew J. Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
METHOD OF CONTROLLING AN EXERCISE APPARATUS
- Publication number 20140194248
- Publication date Jul 10, 2014
- Johnson Health Tech Co., Ltd
- Andrew J. Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Method of controlling an exercise apparatus
- Publication number 20120196724
- Publication date Aug 2, 2012
- Johnson Health Tech Co., Ltd
- Andrew J. Kolman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Method of controlling an exercise apparatus
- Publication number 20100304932
- Publication date Dec 2, 2010
- Johnson Health Tech Co., Ltd
- Andrew J. Kolman
- A63 - SPORTS GAMES AMUSEMENTS