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Patent applications and USPTO patent grants for Drexelbrook Engineering Company.The latest application filed is for "ultrasonic method for material monitoring".
Patent | Date |
---|---|
Ultrasonic method for material monitoring Grant 5,987,994 - Maltby , et al. November 23, 1 | 1999-11-23 |
Ultrasonic method for material monitoring Grant 5,760,309 - Maltby , et al. June 2, 1 | 1998-06-02 |
Two-wire compensated level measuring instrument Grant 5,049,878 - Stern * September 17, 1 | 1991-09-17 |
Two-wire level measuring instrument Grant 4,851,831 - Stern * July 25, 1 | 1989-07-25 |
Two-wire level measuring instrument Grant 4,485,673 - Stern December 4, 1 | 1984-12-04 |
NCAGE Code | 2W222 | DREXELBROOK ENGINEERING CO |
CAGE Code | 2W222 | DREXELBROOK ENGINEERING CO |
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