Wilke; Douglas E
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wilke; Douglas E.The latest application filed is for "selectively attachable garment-to-appendage interface".
- Wilke; Douglas E - Joppa MD
- Wilke; Douglas E. - Columbus OH
- Wilke; Douglas E. - Joppa MD
| Patent | Date |
|---|---|
| Positive pressure dog respirator Grant 11,433,262 - Wilke , et al. September 6, 2 | 2022-09-06 |
| Selectively Attachable Garment-To-Appendage Interface App 20210393000 - Tew; Stephanie M. ; et al. | 2021-12-23 |
| Apparatus and method for measuring permeation of contaminants through a complex protective material swatch Grant 11,181,460 - Wilke , et al. November 23, 2 | 2021-11-23 |
| Helmet mounted protective shroud Grant 10,595,580 - Wilke , et al. | 2020-03-24 |
| Non-consumable respirator training filter Grant 10,460,627 - Wilke Oc | 2019-10-29 |
| Apparatus and method for replacing an air filter of an air filtration mask Grant 10,159,856 - Wilke , et al. Dec | 2018-12-25 |
| Valve/connection system to prevent downstream contamination from an upstream source while replacing filters Grant 10,105,557 - Yurechko , et al. October 23, 2 | 2018-10-23 |
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