Hedstrom; Mark D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hedstrom; Mark D..The latest application filed is for "fixed relocatable wireless device".
- Hedstrom; Mark D. - Naples FL
- Hedstrom; Mark D. - Vincennes IN
Trademarks
| Patent | Date |
|---|---|
| Fixed relocatable wireless device Grant 9,402,326 - Hedstrom July 26, 2 | 2016-07-26 |
| Fixed Relocatable Wireless Device App 20140269488 - HEDSTROM; Mark D. | 2014-09-18 |
| Cellular phone line replacement adapter Grant 8,676,254 - Hedstrom March 18, 2 | 2014-03-18 |
| Compact mobile weather device App 20100087138 - Hedstrom; Mark D. | 2010-04-08 |
| Digital demodualtor using signal processor to evaluate period measurements Grant 5,239,273 - Hedstrom , et al. August 24, 1 | 1993-08-24 |
| Digital demodulator using numerical processor to evaluate period measurements Grant 5,159,281 - Hedstrom , et al. October 27, 1 | 1992-10-27 |
| Electronic insect killer Grant 4,387,529 - Hedstrom * June 14, 1 | 1983-06-14 |
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