Joseph T. Charles

Follow

Person

Barrington Hills, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for mounting and aligning electrical components
- Patent number 4,260,853
- Issue date Apr 7, 1981
- Joseph T. Charles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for testing the tip-ring polarity of telephone...
- Patent number 4,209,671
- Issue date Jun 24, 1980
- Coil Sales & Manufacturing Company
- Joseph T. Charles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diode package for use with a central office connector module
- Patent number 4,117,264
- Issue date Sep 26, 1978
- Coil Sales & Manufacturing Company
- Joseph T. Charles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE