Douglas; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Douglas; Richard.The latest application filed is for "engine health and life cycle tracking system".
- Douglas; Richard - Phoenix AZ
- Douglas; Richard - Tucson AZ US
- Douglas; Richard - Southboro MA
| Patent | Date |
|---|---|
| Engine Health And Life Cycle Tracking System App 20210134077 - Griffith; Tim ; et al. | 2021-05-06 |
| Engine health and life cycle tracking system Grant 10,818,103 - Griffith , et al. October 27, 2 | 2020-10-27 |
| Engine Health And Life Cycle Tracking System App 20200013239 - Griffith; Tim ; et al. | 2020-01-09 |
| Engine health and life cycle tracking system Grant 10,489,991 - Griffith , et al. Nov | 2019-11-26 |
| Engine Health And Life Cycle Tracking System App 20180293810 - Griffith; Tim ; et al. | 2018-10-11 |
| Handle gripping system having inner ridges and channels Grant 9,463,569 - Douglas October 11, 2 | 2016-10-11 |
| Handle gripping system having inner ridges and channels Grant 9,095,971 - Douglas August 4, 2 | 2015-08-04 |
| Gripping system for a handle Grant 8,800,112 - Douglas August 12, 2 | 2014-08-12 |
| Human uterine tissue plasminogen activator produced by recombinant DNA Grant 5,344,773 - Wei , et al. September 6, 1 | 1994-09-06 |
| SEC | 0001021015 | DOUGLAS RICHARD of MASSACHUSETTS |
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