Duncan David R
USPTO Trademark & Patent Filings
Trademark applications and grants for Duncan David R. Duncan David R has 1 trademark applications. The latest application filed is for "SAFERINGE"
- Company Aliases
- Duncan, David R.
- r david duncan
- Duncan; David R. - Saint Charles MO
- Duncan; David R. - Penryn CA
- Duncan; David R. - St. Catharines CA
Trademarks Patents
| Patent Application | Date |
|---|---|
| METHODS FOR PRODUCING TRANSGENIC PLANTS 20220010320 - 17/370598 Akula; Anisha ; et al. | 2022-01-13 |
| SYRINGE WITH MULTI-STAGE FILLING AND DISPENSING 20200046900 - 16/538036 Duncan; David R. | 2020-02-13 |
| METHODS FOR PRODUCING TRANSGENIC PLANTS 20180273959 - 15/977265 Akula; Anisha ; et al. | 2018-09-27 |
| Reservoir With Removable Mobile Dispenser 20180255980 - 15/980136 Ophardt; Heiner ; et al. | 2018-09-13 |
| STOPCOCK WITH DETENTS 20170067568 - 15/259387 Duncan; David R. | 2017-03-09 |
| Methods for producing transgenic plants 11,091,766 - 15/977,265 Akula , et al. August 17, 2 | 2021-08-17 |
| Reservoir with removable mobile dispenser 10,368,701 - 15/980,136 Ophardt , et al. | 2019-08-06 |
| Methods for producing transgenic plants 10,006,036 - 14/598,744 Akula , et al. June 26, 2 | 2018-06-26 |
| Stopcock with detents 9,995,405 - 15/259,387 Duncan June 12, 2 | 2018-06-12 |
| Stopcock with detents 9,995,405 - 15/259,387 Duncan June 12, 2 | 2018-06-12 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SAFERINGE" 3686374 75394518 |
SAFERINGE 1997-11-21 |
| SEC | 0001744991 | Duncan David R |
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