Michael F. Barnes

Follow

Person

Hoffman Estates, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cellular mobile telephone system and method
- Patent number 4,829,554
- Issue date May 9, 1989
- Harris Corporation
- Michael Barnes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and means of detecting the presence of a signal representing...
- Patent number 4,550,426
- Issue date Oct 29, 1985
- Motorola, Inc.
- Steven F. Gillig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-frequency busy signal synthesizing circuitry
- Patent number 4,421,952
- Issue date Dec 20, 1983
- Motorola, Inc.
- Michael F. Barnes
- H03 - BASIC ELECTRONIC CIRCUITRY