David A. Castleman

Person

Claremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fire detector with electronic frequency analysis
- Patent number 6,927,394
- Issue date Aug 9, 2005
- Fire Sentry Corporation
- Owen D. Parham
- G08 - SIGNALLING
Information Patent Grant
Fire detector with multiple sensors
- Patent number 6,518,574
- Issue date Feb 11, 2003
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector with modulation index measurement
- Patent number 6,515,283
- Issue date Feb 4, 2003
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector with electronic frequency analysis
- Patent number 6,507,023
- Issue date Jan 14, 2003
- Fire Sentry Corporation
- Owen D. Parham
- G08 - SIGNALLING
Information Patent Grant
Fire detector with replacement module
- Patent number 6,239,435
- Issue date May 29, 2001
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector and housing
- Patent number 6,153,881
- Issue date Nov 28, 2000
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector with event recordation
- Patent number 6,078,050
- Issue date Jun 20, 2000
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector
- Patent number 6,064,064
- Issue date May 16, 2000
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Fire detector with multi-level response
- Patent number 6,057,549
- Issue date May 2, 2000
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
Process and system for flame detection
- Patent number 6,046,452
- Issue date Apr 4, 2000
- Fire Sentry Systems, Inc.
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
System and method for detection and control of ungrounded parts in...
- Patent number 5,949,235
- Issue date Sep 7, 1999
- Fire Sentry Corporation
- David A. Castleman
- G01 - MEASURING TESTING
Information Patent Grant
Flame detector and protective cover with wide spectrum characteristics
- Patent number 5,773,826
- Issue date Jun 30, 1998
- Fire Sentry Systems Inc.
- David A. Castleman
- G08 - SIGNALLING
Information Patent Grant
System and method for coincidence detection of ungrounded parts wit...
- Patent number 5,598,099
- Issue date Jan 28, 1997
- Fire Sentry Systems, Inc.
- David A. Castleman
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Fire detector with electronic frequency analysis
- Publication number 20030178568
- Publication date Sep 25, 2003
- Fire Sentry Corporation
- Owen D. Parham
- G08 - SIGNALLING
Information Patent Application
Fire detector and housing
- Publication number 20020011570
- Publication date Jan 31, 2002
- Fire Sentry Corporation
- David A. Castleman
- G08 - SIGNALLING

David A. Castleman

Person

Patents Grantslast 30 patents

Fire detector with electronic frequency analysis

Fire detector with multiple sensors

Fire detector with modulation index measurement

Fire detector with electronic frequency analysis

Fire detector with replacement module

Fire detector and housing

Fire detector with event recordation

Fire detector

Fire detector with multi-level response

Process and system for flame detection

System and method for detection and control of ungrounded parts in...

Flame detector and protective cover with wide spectrum characteristics

System and method for coincidence detection of ungrounded parts wit...

Patents Applicationslast 30 patents

Fire detector with electronic frequency analysis

Fire detector and housing