Hackl; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hackl; Richard J..The latest application filed is for "fire suppression systems and methods".
- Hackl; Richard J. - Greendale WI
- Hackl; Richard J. - Milwaukee WI
| Patent | Date |
|---|---|
| Fire suppression systems and methods Grant 10,709,919 - Sandahl , et al. | 2020-07-14 |
| Fire suppression systems and methods Grant 10,675,493 - Sandahl , et al. | 2020-06-09 |
| Fire Suppression Systems And Methods App 20190175969 - Sandahl; Derek M. ; et al. | 2019-06-13 |
| Fire Suppression Systems And Methods App 20180369625 - Sandahl; Derek M. ; et al. | 2018-12-27 |
| Fire suppression systems and methods Grant 10,039,945 - Sandahl , et al. August 7, 2 | 2018-08-07 |
| High speed automatic fire suppression system and method Grant 9,440,102 - Fernstrum , et al. September 13, 2 | 2016-09-13 |
| Fire Suppression Systems And Methods App 20150251031 - Sandahl; Derek M. ; et al. | 2015-09-10 |
| Fire Suppression Systems And Methods App 20150231431 - Sandahl; Derek M. ; et al. | 2015-08-20 |
| High Speed Automatic Fire Suppression System And Method App 20140069665 - FERNSTRUM; Marvin B. ; et al. | 2014-03-13 |
| Torque-angle instrument Grant 7,565,844 - Crass , et al. July 28, 2 | 2009-07-28 |
| Distributed control system for a whirlpool tub Grant 6,993,415 - Bauer , et al. January 31, 2 | 2006-01-31 |
| Distributed control system for a whirlpool tub App 20050228544 - Bauer, Ronald A. ; et al. | 2005-10-13 |
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