Feil; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feil; Dirk.The latest application filed is for "respirator".
- Feil; Dirk - Lubeck DE
- Feil; Dirk - Luebeck N/A DE
| Patent | Date |
|---|---|
| Respirator Grant 10,369,322 - Feil , et al. | 2019-08-06 |
| Gas mask Grant 10,173,084 - Feil , et al. J | 2019-01-08 |
| Respirator App 20150250977 - Feil; Dirk ; et al. | 2015-09-10 |
| Gas mask with a drinking device Grant 8,640,693 - Low , et al. February 4, 2 | 2014-02-04 |
| Gas mask Grant 8,631,794 - Busch , et al. January 21, 2 | 2014-01-21 |
| Gas Mask App 20130263848 - FEIL; Dirk ; et al. | 2013-10-10 |
| Filter for a breathing device Grant 8,230,860 - Dankert , et al. July 31, 2 | 2012-07-31 |
| Gas Mask With A Drinking Device App 20120103327 - LOW; Lothar ; et al. | 2012-05-03 |
| Gas Mask App 20110209712 - BUSCH; Alexander ; et al. | 2011-09-01 |
| Safety helmet with a breathing mask Grant 7,770,240 - Gdulla , et al. August 10, 2 | 2010-08-10 |
| Carrying system for a respirator product Grant 7,533,914 - Rosert , et al. May 19, 2 | 2009-05-19 |
| Filter For A Breathing Device App 20080289632 - DANKERT; Sandra ; et al. | 2008-11-27 |
| Safety Helmet With A Breathing Mask App 20060277665 - GDULLA; Manfred ; et al. | 2006-12-14 |
| Carrying System For A Respirator Product App 20060261615 - ROSERT; Michael ; et al. | 2006-11-23 |
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