T. A. Morrison & Co Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for T. A. Morrison & Co Inc..The latest application filed is for "backdraft damper having damper blades with opposed movement linkage".
- T. A. Morrison & Co Inc. - Stittsville CA
- T.A. Morrison & Co. Inc. - Stittsville, Ontario N/A CA
Trademarks
| Patent | Date |
|---|---|
| Backdraft Damper Having Damper Blades With Opposed Movement Linkage App 20210018217 - Carey; Stephen Dane ; et al. | 2021-01-21 |
| Backdraft damper having damper blades with opposed movement linkage Grant 10,816,237 - Carey , et al. October 27, 2 | 2020-10-27 |
| Counterweighted backdraft damper blade with improved airflow profile Grant 10,514,181 - Chappell , et al. Dec | 2019-12-24 |
| Damper With Integrated Blade Stop App 20190145653 - Chappell; Ronald ; et al. | 2019-05-16 |
| Damper with integrated blade stop Grant 10,222,089 - Chappell , et al. | 2019-03-05 |
| Backdraft Damper Having Damper Blades With Opposed Movement Linkage App 20190056141 - Carey; Stephen Dane ; et al. | 2019-02-21 |
| Counterweighted Backdraft Damper Blade With Improved Airflow Profile App 20160265806 - CHAPPELL; Ronald ; et al. | 2016-09-15 |
| Damper With Integrated Blade Stop App 20160116184 - CHAPPELL; Ronald ; et al. | 2016-04-28 |
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