Mark P. Legenstein

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rolling knee support with detachable knee pad
- Patent number 7,681,248
- Issue date Mar 23, 2010
- Knee Blades LLC
- Mark P. Legenstein
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Rolling knee pad
- Patent number 5,870,774
- Issue date Feb 16, 1999
- Mark P. Legenstein
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Rolling knee support with detachable knee pad
- Publication number 20060277642
- Publication date Dec 14, 2006
- Mark P. Legenstein
- A41 - WEARING APPAREL
Information Patent Application
Rolling knee support with detachable knee pad
- Publication number 20060277643
- Publication date Dec 14, 2006
- Mark P. Legenstein
- A63 - SPORTS GAMES AMUSEMENTS