Hasselmann; Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hasselmann; Heinz.The latest application filed is for "hand-held radio transmitter".
- Hasselmann; Heinz - Hagen DE
- Hasselmann; Heinz - Hagen-Emst DE
| Patent | Date |
|---|---|
| Hand-held radio transmitter Grant D465,206 - Hasselmann , et al. November 5, 2 | 2002-11-05 |
| Sending head for a handheld wireless transmitter Grant D440,217 - Hasselmann , et al. April 10, 2 | 2001-04-10 |
| Hoist with a lifting device Grant 5,480,125 - Bitsch , et al. January 2, 1 | 1996-01-02 |
| Method and apparatus for the wireless control of lift devices by infrared transmission Grant 5,402,257 - Hasselmann , et al. March 28, 1 | 1995-03-28 |
| Winch drive Grant 4,565,352 - Hasselmann , et al. January 21, 1 | 1986-01-21 |
| Twin-circuit breaker Grant 4,506,242 - Karpe , et al. March 19, 1 | 1985-03-19 |
| Pull switch Grant 4,209,681 - Somborn , et al. June 24, 1 | 1980-06-24 |
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