Cummings; Duane E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cummings; Duane E..The latest application filed is for "digital depth readout adapter for flasher type fish finder".
- Cummings; Duane E. - Juneau AK
- Cummings; Duane E. - Monticello MN
| Patent | Date |
|---|---|
| Digital depth readout adapter for flasher type fish finder Grant 9,488,728 - Baumann , et al. November 8, 2 | 2016-11-08 |
| Digital Depth Readout Adapter For Flasher Type Fish Finder App 20140153370 - Baumann; Steven E. ; et al. | 2014-06-05 |
| Auto Tune Sonar System App 20100097891 - Cummings; Duane E. | 2010-04-22 |
| Light pipe display for sonar Grant 7,495,997 - Cummings February 24, 2 | 2009-02-24 |
| Display For Sonar App 20080291121 - Cummings; Duane E. | 2008-11-27 |
| Active fishing rod App 20080000138 - Cummings; Duane E. | 2008-01-03 |
| Method for distinguishing return echoes from noise Grant 6,819,629 - Cummings , et al. November 16, 2 | 2004-11-16 |
| Method for distinguishing return echoes from noise App 20040202048 - Cummings, Duane E. ; et al. | 2004-10-14 |
| Flasher-type fish finder with zoom feature Grant 6,768,701 - Cummings , et al. July 27, 2 | 2004-07-27 |
| Dash mounted sonar depth indicator Grant D400,450 - Cummings , et al. November 3, 1 | 1998-11-03 |
| Gimbal mounted sonar depth indicator Grant D394,405 - Cummings , et al. May 19, 1 | 1998-05-19 |
| Solid state depth locator having liquid crystal display Grant 5,459,479 - Cummings October 17, 1 | 1995-10-17 |
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