David E. Campbell

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Mountain View, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for achieving high availability in a networked co...
- Patent number 6,854,069
- Issue date Feb 8, 2005
- Sun Microsystems Inc
- Mark A. Kampe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional protocol
- Patent number 6,512,463
- Issue date Jan 28, 2003
- American Meter Co.
- David E. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uni-directional protocol
- Patent number 6,304,191
- Issue date Oct 16, 2001
- American Meter Co.
- David E. Campbell
- G08 - SIGNALLING
Information Patent Grant
Pulse conditioning circuit
- Patent number 6,060,926
- Issue date May 9, 2000
- American Meter Company
- David E. Campbell
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS FOR CREATING AN ENHANCED DATABASE STRUCTURE FOR M...
- Publication number 20240144386
- Publication date May 2, 2024
- Forest Systems, Inc.
- C. Edward Van Deman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for achieving high availability in a networked co...
- Publication number 20020007468
- Publication date Jan 17, 2002
- Sun Microsystems, Inc.
- Mark A. Kampe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE