Tractech Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tractech Inc..The latest application filed is for "locking differential including improved clutch member and adapter sleeve".
- Tractech Inc. - Madison Heights MI
- Tractech Inc. - Warren MI
- Tractech, Inc. - Detroit MI
Trademarks
| Patent | Date |
|---|---|
| Gearless locking differential Grant 7,311,632 - Dissett , et al. December 25, 2 | 2007-12-25 |
| Differential for racing cars Grant 6,826,981 - Kress December 7, 2 | 2004-12-07 |
| Locking differential including improved clutch member and adapter sleeve Grant 6,688,194 - Dissett , et al. February 10, 2 | 2004-02-10 |
| Locking differential including improved clutch member and adapter sleeve App 20030066386 - Dissett, Walter L. ; et al. | 2003-04-10 |
| Electric clutch including resilient disk biasing means Grant 6,209,700 - Wogaman , et al. April 3, 2 | 2001-04-03 |
| Locking differential with pin access window Grant 5,836,220 - Valente November 17, 1 | 1998-11-17 |
| Locking differential including a spring cap biasing assembly Grant 5,715,733 - Dissett February 10, 1 | 1998-02-10 |
| Locking differential with pre-load means and C-clip retainers Grant 5,671,640 - Valente September 30, 1 | 1997-09-30 |
| Differential with equal depth pinion cavities Grant 4,751,853 - Dissett June 21, 1 | 1988-06-21 |
| Torque-proportioning differential with cylindrical spacer Grant 4,677,876 - Dissett July 7, 1 | 1987-07-07 |
| Differential apparatus with side-gear-centered center cam Grant 4,644,818 - Choma , et al. February 24, 1 | 1987-02-24 |
| Holdout ring construction for differentials Grant 4,557,158 - Dissett , et al. December 10, 1 | 1985-12-10 |
| Torque-proportioning differential with wedge block thrust bearing means Grant 4,365,524 - Dissett , et al. December 28, 1 | 1982-12-28 |
| NCAGE Code | U6382 | TRACTECH INC |
| NCAGE Code | 4TKT6 | TRACTECH INC |
| NCAGE Code | 93251 | TRACTECH INC |
| CAGE Code | 4TKT6 | TRACTECH INC |
| CAGE Code | 93251 | TRACTECH INC |
| CAGE Code | U6382 | TRACTECH INC |
| SEC | 0001051698 | TRACTECH INC of DELAWARE |
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