David M. Mitchell

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Dunwoody, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid communications cable for enhancement of transmission capability
- Patent number 5,448,669
- Issue date Sep 5, 1995
- AT&T Corp.
- Lawrence R. Dunn
- G02 - OPTICS
Information Patent Grant
Communication cable having water-blocking capabilities
- Patent number 5,373,100
- Issue date Dec 13, 1994
- AT&T Corp.
- Candido J. Arroyo
- G02 - OPTICS
Information Patent Grant
Cables which include waterblocking provisions
- Patent number 5,306,867
- Issue date Apr 26, 1994
- AT&T Bell Laboratories
- Kent B. Connole
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aerial metallic shielded cable having waterblocking provisions
- Patent number 5,095,176
- Issue date Mar 10, 1992
- AT&T Bell Laboratories
- Paul W. Harbrecht
- G02 - OPTICS
Information Patent Grant
Bonded sheath cable having enhanced resistance to jacket splitting
- Patent number 5,043,539
- Issue date Aug 27, 1991
- AT&T Bell Laboratories
- Kent B. Connole
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Local area network cable
- Patent number 4,755,629
- Issue date Jul 5, 1988
- AT&T Technologies
- Richard D. Beggs
- H01 - BASIC ELECTRIC ELEMENTS