Casagrande; Serge
Patent Applications and Registrations
Patent applications and USPTO patent grants for Casagrande; Serge.The latest application filed is for "variable impedence transformer".
- Casagrande; Serge - Lutz FL
- Casagrande; Serge - Windsor CA
| Patent | Date |
|---|---|
| Variable impedence transformer Grant 5,789,907 - Casagrande August 4, 1 | 1998-08-04 |
| Electrical transformer Grant D348,868 - Terlop , et al. July 19, 1 | 1994-07-19 |
| Variable impedance transformer with equalizing winding Grant 5,163,173 - Casagrande November 10, 1 | 1992-11-10 |
| Battery charger Grant 4,087,733 - Casagrande May 2, 1 | 1978-05-02 |
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