Bergersen; Hans A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergersen; Hans A..The latest application filed is for "electrical heating foil element".
- Bergersen; Hans A. - Oslo NO
| Patent | Date |
|---|---|
| Electrical heating foil element Grant 4,650,960 - Bergersen March 17, 1 | 1987-03-17 |
| Electrical resistance heating element Grant 4,501,956 - Bergersen , et al. February 26, 1 | 1985-02-26 |
| Electrical heating element Grant 4,363,947 - Bergersen December 14, 1 | 1982-12-14 |
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