William R. Freund JR.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Peak switch detector for transit time ultrasonic meters
- Patent number 6,816,808
- Issue date Nov 9, 2004
- Daniel Industries, Inc.
- William R. Freund
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the time of flight of a signal
- Patent number 5,983,730
- Issue date Nov 16, 1999
- Daniel Industries, Inc.
- William Freund
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for minimizing pulsation-induced errors in dif...
- Patent number 5,209,258
- Issue date May 11, 1993
- Daniel Flow Products
- James M. Sharp
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METER PROVING METHOD AND SYSTEM
- Publication number 20070119500
- Publication date May 31, 2007
- Daniel Measurement and Control, Inc.
- William R. Freund
- G01 - MEASURING TESTING
Information Patent Application
SELF-TUNING ULTRASONIC METER
- Publication number 20050055171
- Publication date Mar 10, 2005
- Daniel Industries, Inc.
- William R. Freund
- G01 - MEASURING TESTING
Information Patent Application
Peak switch detector for transit time ultrasonic meters
- Publication number 20030125902
- Publication date Jul 3, 2003
- William R. Freund
- G01 - MEASURING TESTING