Hagman; Paul N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagman; Paul N..The latest application filed is for "waterproof speaker system".
- Hagman; Paul N. - Mount Vernon WA US
- Hagman; Paul N - Mount Vernon WA US
- Hagman; Paul N. - Mount Vermon WA US
| Patent | Date |
|---|---|
| Acoustically tuned face panel for speaker system Grant 10,587,949 - Hagman | 2020-03-10 |
| Waterproof speaker system with bladder Grant 9,313,570 - Hagman April 12, 2 | 2016-04-12 |
| Waterproof speaker system Grant D739,844 - Hagman September 29, 2 | 2015-09-29 |
| Waterproof Speaker System App 20150222986 - Hagman; Paul N. | 2015-08-06 |
| Waterproof speaker system Grant 9,008,342 - Hagman April 14, 2 | 2015-04-14 |
| Speaker system method and apparatus Grant 8,958,591 - Hagman February 17, 2 | 2015-02-17 |
| Speaker system method and apparatus Grant 8,611,575 - Hagman December 17, 2 | 2013-12-17 |
| Speaker System Method And Apparatus App 20130156243 - Hagman; Paul N. | 2013-06-20 |
| In-wall Speaker System Method And Apparatus App 20080085029 - Hagman; Paul N. | 2008-04-10 |
| In-wall speaker system method and apparatus Grant 7,292,702 - Hagman November 6, 2 | 2007-11-06 |
| In-wall speaker system method and apparatus App 20040218777 - Hagman, Paul N. | 2004-11-04 |
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