Butler; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butler; David L..The latest application filed is for "diesel particulate filter cleaning machine with filter cleaning time prediction".
- Butler; David L. - Winter Park FL
- Butler; David L. - Ravenna OH
- Butler; David L. - Sparta TN
- Butler; David L. - Millbrae CA
- Butler; David L. - Fairfield OH
Trademarks
| Patent | Date |
|---|---|
| Diesel particulate filter cleaning machine with filter cleaning time prediction Grant 11,187,122 - Case , et al. November 30, 2 | 2021-11-30 |
| Diesel Particulate Filter Cleaning Machine With Filter Cleaning Time Prediction App 20180128137 - Case; Bryan J. ; et al. | 2018-05-10 |
| Take-down seating Grant 7,255,403 - Butler August 14, 2 | 2007-08-14 |
| Take-down seating App 20060186722 - Butler; David L. | 2006-08-24 |
| Take-down seating Grant 7,066,548 - Butler June 27, 2 | 2006-06-27 |
| Portable cooler assembly App 20040232637 - Butler, David L. | 2004-11-25 |
| Portable cooler assembly Grant 6,755,428 - Butler June 29, 2 | 2004-06-29 |
| Boat comfort seat assembly Grant 6,733,084 - Butler May 11, 2 | 2004-05-11 |
| Boat comfort seat assembly App 20030155798 - Butler, David L. | 2003-08-21 |
| Take-down seating App 20030146653 - Butler, David L. | 2003-08-07 |
| Watering device Grant 6,257,288 - Davidian , et al. July 10, 2 | 2001-07-10 |
| Fuel tank sump assembly for fuel injection engines Grant 5,423,702 - Butler June 13, 1 | 1995-06-13 |
| Right angled dental hand piece Grant 5,120,220 - Butler June 9, 1 | 1992-06-09 |
| Tensioning means for prosthetic devices Grant 5,108,433 - May , et al. April 28, 1 | 1992-04-28 |
| Method of measuring axial force in mammalian fibrous tissue and device Grant 5,056,530 - Butler , et al. October 15, 1 | 1991-10-15 |
| Knee brace Grant 5,018,514 - Grood , et al. May 28, 1 | 1991-05-28 |
| Tensioning means for prosthetic devices Grant 5,002,574 - May , et al. March 26, 1 | 1991-03-26 |
| NCAGE Code | 4QH45 | BUTLER DAVID L |
| CAGE Code | 4QH45 | BUTLER, DAVID L |
| DUNS | 796496466 | BUTLER, DAVID L |
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