Helmle; Theodor
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helmle; Theodor.The latest application filed is for "self-propelled elevator".
- Helmle; Theodor - Ellwangen DE
| Patent | Date |
|---|---|
| Self-propelled elevator App 20070084672 - Helmle; Theodor ; et al. | 2007-04-19 |
| Elevator car with a driving pulley driving machine integrated therein Grant 6,892,862 - Helmle May 17, 2 | 2005-05-17 |
| Cable winch hoisting device for stages Grant 6,729,605 - Brackman , et al. May 4, 2 | 2004-05-04 |
| Elevator car with a driving pulley driving machine integrated therein App 20030168287 - Helmle, Theodor | 2003-09-11 |
| Cable winch hoisting device for stages App 20020171071 - Brackman, Reind ; et al. | 2002-11-21 |
| Regulator circuit for vehicle air conditioner Grant 4,566,528 - Helmle , et al. January 28, 1 | 1986-01-28 |
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