David M. Williams

Follow

Person

Faringdon, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Gas sensors with improved resistance to humidity interference
- Patent number 7,010,957
- Issue date Mar 14, 2006
- City Technology Limited
- David Edward Williams
- G01 - MEASURING TESTING
Information Patent Grant
Overcurrent protection device
- Patent number 6,118,641
- Issue date Sep 12, 2000
- Raychem Limited
- Ian Paul Atkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit protection arrangement
- Patent number 5,319,515
- Issue date Jun 7, 1994
- Raychem Limited
- Dennis M. Pryor
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Amorphous silicon switch with forming current controlled by contact...
- Patent number 5,151,384
- Issue date Sep 29, 1992
- Raychem Limited
- David M. Williams
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Gas sensors with improved resistance to humidity interference
- Publication number 20030074951
- Publication date Apr 24, 2003
- David Edward Williams
- G01 - MEASURING TESTING