KAY-RAY/SENSALL, INC.

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BOSTON, MA, 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
Non-hydrogenous process level measurement
- Patent number 5,300,781
- Issue date Apr 5, 1994
- Kay-Ray/Sensall, Inc.
- John M. DiMartino
- G01 - MEASURING TESTING
Information Patent Grant
Steam quality meter
- Patent number RE33909
- Issue date May 5, 1992
- Kay-Ray/Sensall, Inc.
- Raul Brenner
- 073 - Measuring and testing

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Trademarklast 30 trademarks

Information Trademark
75563276 - ZIRCON
- Serial number 75563276
- Filing date Oct 1, 1998
- KAy-Ray/Sensall, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75286585 - ZIRCON
- Serial number 75286585
- Filing date May 5, 1997
- KAy-Ray/Sensall, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75286823 - SAPPHIRE
- Serial number 75286823
- Registration number 2156796
- Filing date May 2, 1997
- KAy-Ray/Sensall, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments