Screen; Stafford T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Screen; Stafford T..The latest application filed is for "castor".
- Screen; Stafford T. - West Midlands GB
- Screen; Stafford T. - Wollescote Stourbridge GB2
- Screen; Stafford T. - Oxy GB2
- Screen; Stafford T. - Stourbridge GB2
| Patent | Date |
|---|---|
| Castor Grant D378,657 - Screen April 1, 1 | 1997-04-01 |
| Castor with brake mechanism Grant 5,139,116 - Screen August 18, 1 | 1992-08-18 |
| Twin wheel castor Grant D313,342 - Screen January 1, 1 | 1991-01-01 |
| Castor with brake mechanism Grant 4,941,552 - Screen July 17, 1 | 1990-07-17 |
| Castor incorporating a braking mechanism Grant 4,747,180 - Screen May 31, 1 | 1988-05-31 |
| Twin-wheel castor Grant 4,706,329 - Screen November 17, 1 | 1987-11-17 |
| Castor brake Grant 4,677,706 - Screen July 7, 1 | 1987-07-07 |
| Castor Grant D288,286 - Screen February 17, 1 | 1987-02-17 |
| Castor with braking means Grant 4,455,707 - Screen June 26, 1 | 1984-06-26 |
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