Engelhard Sensor Technologies, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engelhard Sensor Technologies, Inc..The latest application filed is for "semi-constant power circuit for use with a thermal radiation source".
- Engelhard Sensor Technologies, Inc. - Iselin NJ
- Engelhard Sensor Technologies Inc. - Goleta CA
| Patent | Date |
|---|---|
| Semi-constant power circuit for use with a thermal radiation source Grant 6,023,069 - Steinthal , et al. February 8, 2 | 2000-02-08 |
| Fire detector Grant 5,966,077 - Wong October 12, 1 | 1999-10-12 |
| Fire detector Grant 5,767,776 - Wong June 16, 1 | 1998-06-16 |
| Passive and active infrared analysis gas sensors and applicable multichannel detector assembles Grant 5,721,430 - Wong February 24, 1 | 1998-02-24 |
| Passive infrared analysis gas sensor Grant 5,650,624 - Wong July 22, 1 | 1997-07-22 |
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