Welch; David W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Welch; David W..The latest application filed is for "subcarrier based data center network architecture".
- Welch; David W. - Atherton CA
- Welch; David W. - Columbus MS
| Patent | Date |
|---|---|
| Subcarrier Based Data Center Network Architecture App 20220216935 - Elby; Stuart ; et al. | 2022-07-07 |
| Subcarrier Based Data Center Network Architecture App 20200021386 - Elby; Stuart ; et al. | 2020-01-16 |
| Self cleaning trolling motor Grant 6,247,980 - Moore , et al. June 19, 2 | 2001-06-19 |
| Commutator brush Grant 5,594,290 - Shannon , et al. January 14, 1 | 1997-01-14 |
| Synchronizing windshield wipers Grant 5,568,026 - Welch October 22, 1 | 1996-10-22 |
| General purpose motor controller Grant 5,486,747 - Welch January 23, 1 | 1996-01-23 |
| Multi-speed motor Grant 5,485,049 - Shannon , et al. January 16, 1 | 1996-01-16 |
| Dual windshield wiper motor synchronization Grant 5,216,340 - Welch June 1, 1 | 1993-06-01 |
| Brushless motor speed control Grant 4,720,663 - Welch , et al. January 19, 1 | 1988-01-19 |
| Electric shift actuator for vehicle transfer case Grant 4,664,217 - Welch , et al. May 12, 1 | 1987-05-12 |
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