Joel Karan

Follow

Person

Millburn, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone network interface apparatus
- Patent number D314385
- Issue date Feb 5, 1991
- Keptel, Inc.
- Joel Karan
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Telephone network interface apparatus
- Patent number 4,932,051
- Issue date Jun 5, 1990
- Keptel, Inc.
- Joel Karan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE