Kirn; Michael D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kirn; Michael D..The latest application filed is for "method of installing, designing, servicing or testing a water-based fire protection system".
- Kirn; Michael D. - Chesterfield MO
| Patent | Date |
|---|---|
| Method Of Installing, Designing, Servicing Or Testing A Water-based Fire Protection System App 20170274234 - Kirn; Michael D. | 2017-09-28 |
| Water-conserving Fire Protection Systems App 20140290967 - Kirn; Michael D. | 2014-10-02 |
| Water-conserving Fire Protection Systems App 20110265880 - Kirn; Michael D. | 2011-11-03 |
| Corrosion Monitor App 20090068060 - Alfermann; Michael J. ; et al. | 2009-03-12 |
| Automatic air release system with shutoff valve Grant 6,926,023 - Cabral , et al. August 9, 2 | 2005-08-09 |
| Automatic air release system with shutoff valve App 20050005967 - Cabral, Michael F. ; et al. | 2005-01-13 |
| Corrosion monitoring station App 20040231862 - Kirn, Michael D. ; et al. | 2004-11-25 |
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