Patrick M. Tummire

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Tempe, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic transducer with eccentrically mounted voice coil fo...
- Patent number 7,233,681
- Issue date Jun 19, 2007
- STEP Technologies, Inc.
- Patrick M. Tummire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electromagnetic transducer with eccentrically mounted voice coil fo...
- Publication number 20050105757
- Publication date May 19, 2005
- Patrick M. Tummire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE