Boris S. Rosselson

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Des Plaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic sensor for very high temperatures and pressures
- Patent number 6,073,492
- Issue date Jun 13, 2000
- Kay-Ray Sensall, Inc.
- Boris S. Rosselson
- G01 - MEASURING TESTING
Information Patent Grant
Capacitance level sensor
- Patent number 5,973,415
- Issue date Oct 26, 1999
- Kay-Ray/Sensall, Inc.
- Raul Brenner
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic level instrument with dual frequency operation
- Patent number 5,452,611
- Issue date Sep 26, 1995
- Kay-Ray/Sensall, Inc.
- Lawrence Jones
- G01 - MEASURING TESTING
Information Patent Grant
Controller for ultrasonic sensors
- Patent number 5,437,178
- Issue date Aug 1, 1995
- Kay-Ray/Sensall, Inc.
- Alex Esin
- G01 - MEASURING TESTING
Information Patent Grant
Self test apparatus for ultrasonic sensor
- Patent number 5,428,984
- Issue date Jul 4, 1995
- Kay-Ray/Sensall, Inc.
- Lawrence Jones
- G01 - MEASURING TESTING
Information Patent Grant
Continuous self test time gate ultrasonic sensor and method
- Patent number 5,269,188
- Issue date Dec 14, 1993
- Rosemount Inc.
- Alexander J. Esin
- G01 - MEASURING TESTING