Fletcher Douglas D
USPTO Trademark & Patent Filings
Trademark applications and grants for Fletcher Douglas D. Fletcher Douglas D has 1 trademark applications. The latest application filed is for "STUPERS"
- Company Aliases
- Fletcher, Douglas D.
- d douglas fletcher
- Fletcher; Douglas D. - Woodbury MN
Trademarks Patents
| Patent Application | Date |
|---|---|
| AIR FILTER CONDITION SENSING 20220088525 - 17/544019 Arthur; Jonathan B. ; et al. | 2022-03-24 |
| AIR FILTER CONDITION SENSING 20210346833 - 16/869338 Arthur; Jonathan B. ; et al. | 2021-11-11 |
| AIR FILTER CONDITION SENSING 20200391151 - 16/869338 Arthur; Jonathan B. ; et al. | 2020-12-17 |
| NOISE SIMULATING BOOTH FOR SAFELY TESTING AND DEMONSTRATING HEARING PROTECTION EQUIPMENT 20200178012 - 16/088773 Fletcher; Douglas D. ; et al. | 2020-06-04 |
| ADAPTIVE ELECTRONIC HEARING PROTECTION DEVICE 20200030151 - 16/337569 Hemberg; Oscar M. ; et al. | 2020-01-30 |
| Air filter condition sensing 11,202,982 - 16/869,338 Arthur , et al. December 21, 2 | 2021-12-21 |
| Comfort headband for hearing protectors 10,722,404 - 15/548,049 Echeverri , et al. | 2020-07-28 |
| Air filter condition sensing 10,646,809 - 16/438,803 Arthur , et al. | 2020-05-12 |
| Air filter condition sensing 10,363,509 - 15/876,742 Arthur , et al. | 2019-07-30 |
| Hearing protector with compartment for rechargeable battery pack 10,172,742 - 15/548,039 Fletcher , et al. J | 2019-01-08 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"STUPERS" 74129615 |
STUPERS 1991-01-11 |
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