Dehn; Michael Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dehn; Michael Christian.The latest application filed is for "super absorber polymer felt and method for the production thereof".
- Dehn; Michael Christian - Hamburg N/A DE
| Patent | Date |
|---|---|
| Self-closing ventilation insert and method for producing it Grant 9,516,914 - Dehn December 13, 2 | 2016-12-13 |
| Super absorber polymer felt and method for the production thereof Grant 8,844,158 - Dehn September 30, 2 | 2014-09-30 |
| Super Absorber Polymer Felt And Method For The Production Thereof App 20120036733 - Dehn; Michael Christian | 2012-02-16 |
| Self-Closing Ventilation Insert and Method for Producing it App 20090203275 - Dehn; Michael Christian | 2009-08-13 |
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