Henderson; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Henderson; David L..The latest application filed is for "image quality assessment including comparison of overlapped margins".
- Henderson; David L. - Clifton Park NY US
- Henderson; David L. - Berwick IA
- Henderson; David L. - Millbrook AL
- Henderson, David L. - Austin TX
- Henderson; David L. - Mundelein IL
- Henderson; David L. - Highland CA
- Henderson; David L. - Colorado Springs CO
- Henderson; David L. - Marlboro MA
| Patent | Date |
|---|---|
| Image quality assessment including comparison of overlapped margins Grant 8,396,269 - Henderson , et al. March 12, 2 | 2013-03-12 |
| Image Quality Assessment Including Comparison Of Overlapped Margins App 20110249910 - Henderson; David L. ; et al. | 2011-10-13 |
| Bit or tool extension and method of making same Grant 7,506,877 - Henderson , et al. March 24, 2 | 2009-03-24 |
| Router or cutter bit chuck or extension Grant 7,172,377 - McFarlin, Jr. , et al. February 6, 2 | 2007-02-06 |
| Water heater electrical enclosure insert/foam dam Grant 7,027,723 - Henderson , et al. April 11, 2 | 2006-04-11 |
| Water heater electrical enclosure insert/foam dam Grant 6,917,756 - Henderson , et al. July 12, 2 | 2005-07-12 |
| Router or cutter bit chuck or extension App 20050141977 - McFarlin, Robert E. JR. ; et al. | 2005-06-30 |
| Water heater electrical enclosure insert/foam dam Grant 6,898,375 - Henderson , et al. May 24, 2 | 2005-05-24 |
| Water Heater Apparatus And Associated Manufacturing And Insulation Methods App 20050094991 - Hicks, Kenneth J. ; et al. | 2005-05-05 |
| Water heater apparatus and associated manufacturing and insulation methods Grant 6,885,816 - Hicks , et al. April 26, 2 | 2005-04-26 |
| Water heater electrical enclosure insert/foam dam App 20050000472 - Henderson, David L. ; et al. | 2005-01-06 |
| Water heater electrical enclosure insert/foam dam App 20050002660 - Henderson, David L. ; et al. | 2005-01-06 |
| Water heater electrical enclosure insert/foam dam App 20050002661 - Henderson, David L. ; et al. | 2005-01-06 |
| Apparatus and methods for scheduling events App 20040128698 - Goldfarb, Helena ; et al. | 2004-07-01 |
| Water heater heat trap apparatus Grant 6,745,723 - Hicks , et al. June 8, 2 | 2004-06-08 |
| Apparatus and method for compact Haar transform App 20030135529 - Henderson, David L. | 2003-07-17 |
| Apparatus and method for direct digital frequency synthesis Grant 6,587,862 - Henderson July 1, 2 | 2003-07-01 |
| Apparatus and method for mounting routers in tables Grant 6,520,227 - Mc Farlin, Jr. , et al. February 18, 2 | 2003-02-18 |
| Apparatus and method for mounting routers in tables App 20020020466 - Mc Farlin, Robert E. JR. ; et al. | 2002-02-21 |
| Plunge router adjustment mechanism and method Grant 6,318,936 - McFarlin, Jr. , et al. November 20, 2 | 2001-11-20 |
| Field conversion electric water heater Grant 6,271,505 - Henderson August 7, 2 | 2001-08-07 |
| Electric water heater with simplified phase conversion apparatus Grant 6,240,249 - Henderson , et al. May 29, 2 | 2001-05-29 |
| Label printer with a peel bar, a separator bar and anti-buckle means Grant 6,231,253 - Henderson , et al. May 15, 2 | 2001-05-15 |
| Reciprocating pump Grant 6,079,959 - Kingsford , et al. June 27, 2 | 2000-06-27 |
| Digitally compensated multiplying digital to analog converter Grant 4,920,344 - Henderson , et al. April 24, 1 | 1990-04-24 |
| Logical drawing and transparency circuits for bit mapped video display controllers Grant 4,893,116 - Henderson , et al. January 9, 1 | 1990-01-09 |
| Digitally compensated multiplying digital to analog converter Grant 4,779,029 - Henderson , et al. October 18, 1 | 1988-10-18 |
| Method of making high coupling ratio DMOS electrically programmable ROM Grant 4,317,273 - Guterman , et al. March 2, 1 | 1982-03-02 |
| Strip Detection Apparatus Grant 3,759,095 - Short, Jr. , et al. September 18, 1 | 1973-09-18 |
| Item Scheduling System And Apparatus Therefor Grant 3,655,945 - Bowen , et al. April 11, 1 | 1972-04-11 |
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