Allen; David M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Allen; David M..The latest application filed is for "planter water, oxygen and fertilizer measuring cup and soil penetrating tube apparatus".
- Allen; David M. - Fenton MI
- Allen; David M. - Howell MI
- Allen; David M. - Blachly OR
- Allen; David M. - Lafayette LA
- Allen; David M. - Liverpool NY
- Allen; David M - Mission Viejo CA
- Allen, David M. - Whitmore Lake MI
- Allen; David M. - Brigham City UT
- Allen; David M. - Overland Park KS
- Allen; David M. - Garland TX
Trademarks
| Patent | Date |
|---|---|
| Tree water bag and drip emitter device Grant 10,517,240 - Allen Dec | 2019-12-31 |
| Planter Water, Oxygen And Fertilizer Measuring Cup And Soil Penetrating Tube Apparatus App 20190239458 - Allen; David M. | 2019-08-08 |
| Fertilizer Cage Apparatus App 20190059210 - Allen; David M. | 2019-02-28 |
| Tree Water Bag And Drip Emitter Device App 20180064043 - Allen; David M. | 2018-03-08 |
| Target Watering And Irrigation Apparatus App 20180035621 - Allen; David M. | 2018-02-08 |
| Subsurface Water, Air and/or Nutrient Delivery Tube App 20170118928 - Allen; David M. | 2017-05-04 |
| Root Nutrient Delivery System And Emitter Assembly Therefor App 20160198649 - Allen; David M. | 2016-07-14 |
| Multi-mode LED retrofit module apparatus and method Grant 7,800,313 - Allen , et al. September 21, 2 | 2010-09-21 |
| Rechargeable light-emitting diode driver circuit Grant 7,649,323 - Kuhlmann , et al. January 19, 2 | 2010-01-19 |
| LCD optic shutter Grant 7,540,644 - Allen June 2, 2 | 2009-06-02 |
| Rex LED flashlight Grant D593,238 - Allen May 26, 2 | 2009-05-26 |
| Method for enlarging a ring Grant 7,520,058 - Allen , et al. April 21, 2 | 2009-04-21 |
| Root Irrigation Device App 20080025796 - Allen; David M. | 2008-01-31 |
| Decorative Irrigation And Soluble Product Delivery System App 20070243789 - Allen; David M. | 2007-10-18 |
| Maintenance platform for a rolling radar array Grant 7,199,764 - Tietjen , et al. April 3, 2 | 2007-04-03 |
| Combination watering and aerating unit App 20060196114 - Allen; David M. | 2006-09-07 |
| Maintenance platform for a rolling radar array App 20060132370 - Tietjen; Byron W. ; et al. | 2006-06-22 |
| Irrigation and soluble product delivery system App 20060064929 - Allen; David M. | 2006-03-30 |
| Light emitting diode driver circuit and method Grant 7,015,654 - Kuhlmann , et al. March 21, 2 | 2006-03-21 |
| Root nutrient delivery system Grant 6,984,090 - Allen January 10, 2 | 2006-01-10 |
| Root nutrient delivery system App 20050274071 - Allen, David M. | 2005-12-15 |
| Convertible flashlight-headlamp Grant 6,953,260 - Allen October 11, 2 | 2005-10-11 |
| Mulch shield App 20050172549 - Allen, David M. | 2005-08-11 |
| Root nutrient delivery system App 20050163569 - Allen, David M. | 2005-07-28 |
| Penetrating antibiotic gel for soft tissue diseases Grant 6,914,051 - Allen July 5, 2 | 2005-07-05 |
| Protective ground mat App 20050089377 - Allen, David M. | 2005-04-28 |
| Convertible flashlight-headlamp Grant D503,238 - Allen March 22, 2 | 2005-03-22 |
| Bi-metallic test switch Grant 6,822,456 - Allen November 23, 2 | 2004-11-23 |
| Baseboard assembly and trim App 20040083664 - Allen, David M. | 2004-05-06 |
| Bi-metallic test switch App 20040018418 - Allen, David M. | 2004-01-29 |
| Pocket flashlight Grant D375,372 - Allen November 5, 1 | 1996-11-05 |
| Method of ultrasonically measuring thickness and characteristics of zirconium liner coextruded with zirconium tube Grant 4,991,440 - Pleinis , et al. February 12, 1 | 1991-02-12 |
| Read channel architecture for processing read head signals Grant 4,849,834 - Allen July 18, 1 | 1989-07-18 |
| Format for storing data on magnetic media Grant 4,584,616 - Allen April 22, 1 | 1986-04-22 |
| Infrared detector array assembly with attached optical microphonics filter Grant 4,253,022 - Allen , et al. February 24, 1 | 1981-02-24 |
| Apparatus and method for digitally synchronizing the timing of a sequence of electrical output pulses in accordance with a selectable, permissably non-linear function of the timing of a sequence of electrical input pulses Grant 4,245,264 - Allen January 13, 1 | 1981-01-13 |
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