Apsell; Sheldon P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Apsell; Sheldon P..The latest application filed is for "apparatus for locating and/or tracking stolen or missing vehicles and the like".
- Apsell; Sheldon P. - Newton MA
- Apsell; Sheldon P. - Nahant MA
| Patent | Date |
|---|---|
| Apparatus for locating and/or tracking stolen or missing vehicles and the like Grant 4,908,629 - Apsell , et al. March 13, 1 | 1990-03-13 |
| Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like Grant 4,818,998 - Apsell , et al. April 4, 1 | 1989-04-04 |
| Digital encoding and electronic scanning of drink cups Grant 4,573,954 - Berger , et al. March 4, 1 | 1986-03-04 |
| Multiple sensor intrusion detection system Grant 4,321,592 - Crandall , et al. March 23, 1 | 1982-03-23 |
| Methods of and apparatus for time clock recording and computation and related uses Grant 4,270,043 - Baxter , et al. May 26, 1 | 1981-05-26 |
| Multiple sensor intrusion alarm system Grant 4,206,449 - Galvin , et al. June 3, 1 | 1980-06-03 |
| Remote Paging With Message Storage Grant 3,846,783 - Apsell , et al. November 5, 1 | 1974-11-05 |
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