David; Josef
Patent Applications and Registrations
Patent applications and USPTO patent grants for David; Josef.The latest application filed is for "ptc heater radiator with frame members applying pressure to heaters".
- David; Josef - Bergzabern DE
- David; Josef - Bad Bergzabern DE
- David; Josef - Kandel DE
| Patent | Date |
|---|---|
| Ptc heater radiator with frame members applying pressure to heaters Grant 5,562,844 - Bohlender , et al. October 8, 1 | 1996-10-08 |
| Radiator having PTC electric resistance heating elements and spring-biased fin arrangement Grant 5,057,672 - Bohlender , et al. October 15, 1 | 1991-10-15 |
| Baby feeding bottle sterilizer or similar article Grant D296,239 - David June 14, 1 | 1988-06-14 |
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