David E. Glass

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Measuring sports net tension
- Patent number 8,806,952
- Issue date Aug 19, 2014
- David Ewing Glass
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Device and method for adjusting, measuring, and setting force
- Patent number 7,823,466
- Issue date Nov 2, 2010
- David E. Glass
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Skateboard Brake with Replaceable Friction Element
- Publication number 20190060737
- Publication date Feb 28, 2019
- David Ewing Glass
- B60 - VEHICLES IN GENERAL
Information Patent Application
Device and method for adjusting, measuring, and setting force
- Publication number 20090056476
- Publication date Mar 5, 2009
- David E. Glass
- G01 - MEASURING TESTING