Leonard E. Curtin

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone line test and display circuit
- Patent number 4,777,645
- Issue date Oct 11, 1988
- Harris Corp.
- Richard W. Faith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct access test unit for central office
- Patent number 4,670,898
- Issue date Jun 2, 1987
- Harris Corporation
- Ben A. Pierce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for connecting standard telephones to party lines
- Patent number 4,645,877
- Issue date Feb 24, 1987
- Harris Corporation
- Leonard E. Curtin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for connecting standard telephones to party lines
- Patent number 4,587,380
- Issue date May 6, 1986
- Harris Corporation
- Leonard E. Curtin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface for connecting standard telephones to party lines
- Patent number 4,567,330
- Issue date Jan 28, 1986
- Harris Corporation
- Leonard E. Curtin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE