Jef Frank

Follow

Person

Fishers, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-protocol A/V control port with selective modulation
- Patent number 7,203,773
- Issue date Apr 10, 2007
- Digital Networks North America, Inc.
- Jef Frank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for controlling a single control port
- Publication number 20050055473
- Publication date Mar 10, 2005
- Digital Networks North America, Inc.
- Jef Frank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE