Gregory M. Huffman

Follow

Person

Petaluma, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Piezo-powered amusement device identification system
- Patent number 6,947,714
- Issue date Sep 20, 2005
- Mattel, Inc.
- Stephen Nicholas Weiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Piezo-powered amusement device identification system
- Publication number 20040085224
- Publication date May 6, 2004
- Mattel, Inc.
- Stephen Nicholas Weiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE