Duong; Ha V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duong; Ha V..The latest application filed is for "angularly adjusted spray nozzle".
- Duong; Ha V. - Winchester VA
- Duong; Ha V. - Litchfield CT
| Patent | Date |
|---|---|
| Sprinkler with locking mechanism and removable nozzle strip Grant 11,161,137 - Duong , et al. November 2, 2 | 2021-11-02 |
| Angularly Adjusted Spray Nozzle App 20200188949 - Duong; Ha V. ; et al. | 2020-06-18 |
| Angularly adjusted spray nozzle Grant 10,610,879 - Duong , et al. | 2020-04-07 |
| Rod Apparatus App 20200093108 - Duong; Ha V. | 2020-03-26 |
| Sprinkler with Control Mechanism for Adjusting Spray Pattern App 20200094283 - Duong; Ha V. ; et al. | 2020-03-26 |
| Sprinkler with Locking Mechanism and Removable Nozzle Strip App 20200094284 - Duong; Ha V. ; et al. | 2020-03-26 |
| Angularly Adjusted Spray Nozzle App 20180272369 - Duong; Ha V. ; et al. | 2018-09-27 |
| Spray nozzle Grant D748,758 - Duong , et al. February 2, 2 | 2016-02-02 |
| Control unit Grant D745,419 - Michael , et al. December 15, 2 | 2015-12-15 |
| Faucet unit Grant D720,431 - Michael , et al. December 30, 2 | 2014-12-30 |
| Pruner Grant D704,012 - Nies , et al. May 6, 2 | 2014-05-06 |
| Pruner Grant D704,013 - Nies , et al. May 6, 2 | 2014-05-06 |
| Pruner Grant D702,524 - Nies , et al. April 15, 2 | 2014-04-15 |
| Lopper Grant D691,434 - Nies , et al. October 15, 2 | 2013-10-15 |
| Pruner Grant D691,433 - Nies , et al. October 15, 2 | 2013-10-15 |
| Lopper Grant D691,436 - Nies , et al. October 15, 2 | 2013-10-15 |
| Lopper Grant D691,435 - Nies , et al. October 15, 2 | 2013-10-15 |
| Maintenance modules for fluid jet device Grant 6,935,721 - Cahill , et al. August 30, 2 | 2005-08-30 |
| Maintenance modules for fluid jet device App 20040017432 - Cahill, Clifford J. ; et al. | 2004-01-29 |
| Maintenance module for fluid jet device Grant 6,637,862 - Cahill , et al. October 28, 2 | 2003-10-28 |
| Maintenance Module For Fluid Jet Device App 20030151644 - Cahill, Clifford J. ; et al. | 2003-08-14 |
| Maintenance module for fluid jetting head Grant D477,358 - Cahill , et al. July 15, 2 | 2003-07-15 |
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