Douglas S. Bailey

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Deerfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sensor for detecting hydrocarbons
- Patent number 8,049,638
- Issue date Nov 1, 2011
- Perma-Pipe, Inc.
- Douglas S. Bailey
- G01 - MEASURING TESTING
Information Patent Grant
Sensor for detecting hydrocarbons
- Patent number 7,525,444
- Issue date Apr 28, 2009
- Perma-Pipe, Inc.
- Douglas S. Bailey
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for detecting and distinguishing leaks using r...
- Patent number 5,410,255
- Issue date Apr 25, 1995
- Perma-Pipe, Inc.
- Douglas S. Bailey
- G01 - MEASURING TESTING
Information Patent Grant
Corrosion resistant cable
- Patent number 5,355,720
- Issue date Oct 18, 1994
- Perma-Pipe, Inc.
- Douglas S. Bailey
- G01 - MEASURING TESTING
Information Patent Grant
Alarm system
- Patent number 5,334,970
- Issue date Aug 2, 1994
- Midwesco, Inc.
- Douglas S. Bailey
- G08 - SIGNALLING
Information Patent Grant
Leak detector and locator utilizing time domain reflectometry and s...
- Patent number 4,797,621
- Issue date Jan 10, 1989
- Midwesco, Inc.
- Arthur L. Anderson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR FOR DETECTING HYDROCARBONS
- Publication number 20110041588
- Publication date Feb 24, 2011
- PERMA-PIPE, INC.
- Douglas S. Bailey
- G08 - SIGNALLING
Information Patent Application
Sensor for detecting hydrocarbons
- Publication number 20070193342
- Publication date Aug 23, 2007
- Douglas S. Bailey
- G08 - SIGNALLING