Roger W. Ward

Person

Park City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure/temperature transducer with improved thermal coupling and...
- Patent number 6,131,462
- Issue date Oct 17, 2000
- Delaware Capital Formation, Inc.
- Errol P. EerNisse
- G01 - MEASURING TESTING
Information Patent Grant
Pressure transducer assembly
- Patent number 5,231,880
- Issue date Aug 3, 1993
- Quartzdyne, Inc.
- Roger W. Ward
- G01 - MEASURING TESTING
Information Patent Grant
Crystal resonator with low acceleration sensitivity and method of m...
- Patent number 5,168,191
- Issue date Dec 1, 1992
- Quartztronics, Inc.
- Errol P. EerNisse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of manufacturing crystal resonators having low acceleration...
- Patent number 5,022,130
- Issue date Jun 11, 1991
- Quartztronics, Inc.
- Errol P. EerNisse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermally matched strip mounted resonator and related mounting method
- Patent number 5,012,151
- Issue date Apr 30, 1991
- Halliburton Company
- Errol P. EerNisse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transducer and sensor apparatus and method
- Patent number 4,936,147
- Issue date Jun 26, 1990
- Halliburton Company
- Errol P. EerNisse
- G01 - MEASURING TESTING
Information Patent Grant
Crystal resonator with low acceleration sensitivity and method of m...
- Patent number 4,935,658
- Issue date Jun 19, 1990
- Quartztronics, Inc.
- Errol P. EerNisse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal resonator with low acceleration sensitivity and method of m...
- Patent number 4,837,475
- Issue date Jun 6, 1989
- Quartztronics, Inc.
- Errol P. EerNisse
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transducer and sensor apparatus and method
- Patent number 4,802,370
- Issue date Feb 7, 1989
- Halliburton Company
- Errol P. EerNisse
- G01 - MEASURING TESTING
Information Patent Grant
Resonator pressure transducer structure and method of manufacture
- Patent number 4,754,646
- Issue date Jul 5, 1988
- Quartztronics, Inc.
- Errol P. EerNisse
- G01 - MEASURING TESTING
Information Patent Grant
Force measurement apparatus and method
- Patent number 4,644,803
- Issue date Feb 24, 1987
- Quartztronics, Inc.
- Roger W. Ward
- G01 - MEASURING TESTING
Information Patent Grant
Pressure measurement apparatus and method
- Patent number 4,644,796
- Issue date Feb 24, 1987
- Quartztronics, Inc.
- Roger W. Ward
- G01 - MEASURING TESTING
Information Patent Grant
Pressure force measurement apparatus and method
- Patent number 4,574,639
- Issue date Mar 11, 1986
- Quartztronics, Inc.
- Roger W. Ward
- G01 - MEASURING TESTING
Information Patent Grant
Resonator transducer system with temperature compensation
- Patent number 4,535,638
- Issue date Aug 20, 1985
- Quartztronics, Inc.
- Errol P. EerNisse
- G01 - MEASURING TESTING
Information Patent Grant
Fluid density temperature measurement apparatus and method
- Patent number 4,526,480
- Issue date Jul 2, 1985
- Quartztronics, Inc.
- Roger W. Ward
- G01 - MEASURING TESTING

Roger W. Ward

Person

Patents Grantslast 30 patents

Pressure/temperature transducer with improved thermal coupling and...

Pressure transducer assembly

Crystal resonator with low acceleration sensitivity and method of m...

Method of manufacturing crystal resonators having low acceleration...

Thermally matched strip mounted resonator and related mounting method

Transducer and sensor apparatus and method

Crystal resonator with low acceleration sensitivity and method of m...

Crystal resonator with low acceleration sensitivity and method of m...

Transducer and sensor apparatus and method

Resonator pressure transducer structure and method of manufacture

Force measurement apparatus and method

Pressure measurement apparatus and method

Pressure force measurement apparatus and method

Resonator transducer system with temperature compensation

Fluid density temperature measurement apparatus and method