David B. Crowhurst

Person

Lindsay, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Circuitry for use with coaxial cable distribution networks
- Patent number 6,081,169
- Issue date Jun 27, 2000
- J. E. Thomas Specialties Limited
- Robert L. Romerein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuitry for use with coaxial cable distribution networks with a g...
- Patent number 5,834,989
- Issue date Nov 10, 1998
- J. E.Thomas Specialties Limited
- Robert L. Romerein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission line for distribution network housing
- Patent number 5,828,272
- Issue date Oct 27, 1998
- J. E.Thomas Specialties Limited
- Robert L. Romerein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal assembly for a CATV
- Patent number 5,750,929
- Issue date May 12, 1998
- J. E.Thomas Specialties Limited
- Robert L. Romerein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial cable distribution network having a reversible directional...
- Patent number 5,638,035
- Issue date Jun 10, 1997
- J. E.Thomas Specialties Limited
- Robert L. Romerein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switched pedestal/aerial port coaxial cable distribution network
- Patent number 5,635,881
- Issue date Jun 3, 1997
- J. E.Thomas Specialties Limited
- Robert L. Romerein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission line transformer device
- Patent number 5,220,297
- Issue date Jun 15, 1993
- J. E. Thomas Specialties Limited
- David B. Crowhurst
- H01 - BASIC ELECTRIC ELEMENTS

David B. Crowhurst

Person

Patents Grantslast 30 patents

Circuitry for use with coaxial cable distribution networks

Circuitry for use with coaxial cable distribution networks with a g...

Transmission line for distribution network housing

Terminal assembly for a CATV

Coaxial cable distribution network having a reversible directional...

Switched pedestal/aerial port coaxial cable distribution network

Transmission line transformer device