Schwartz; Osten
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwartz; Osten.The latest application filed is for "motor-driven cable reel assembly".
- Schwartz; Osten - Varmdo SE
| Patent | Date |
|---|---|
| Motor-driven cable reel assembly Grant 4,893,037 - Schwartz January 9, 1 | 1990-01-09 |
| Vacuum cleaner nozzle with retractable brush Grant 4,073,031 - Schwartz February 14, 1 | 1978-02-14 |
| Remote control for vacuum cleaner motor Grant RE28,920 - Schwartz August 3, 1 | 1976-08-03 |
| Remote control phase shift circuit for thyristor Grant 3,956,688 - Schwartz May 11, 1 | 1976-05-11 |
| Remote Control For Vacuum Cleaner Motor Grant 3,855,665 - Schwartz December 24, 1 | 1974-12-24 |
| Combination Rug And Floor Vacuum Cleaner Nozzle Grant 3,768,114 - Schwartz October 30, 1 | 1973-10-30 |
| Multi-purpose Suction Cleaner Nozzle Grant 3,660,864 - Schwartz May 9, 1 | 1972-05-09 |
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