Johnson; Leopold J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; Leopold J..The latest application filed is for "voltage controlled variable inductor".
- Johnson; Leopold J. - Valley Center CA
- Johnson; Leopold J. - Escondico CA
- Johnson; Leopold J. - Escondido CA
| Patent | Date |
|---|---|
| Voltage controlled variable inductor Grant 5,999,077 - Hammond , et al. December 7, 1 | 1999-12-07 |
| Transformer which uses bi-directional synchronous rectification to transform the voltage of an input signal into an output signal having a different voltage and method for effectuating same Grant 5,815,384 - Hammond , et al. September 29, 1 | 1998-09-29 |
| High power factor shielded superconducting transformer Grant 5,719,545 - Johnson February 17, 1 | 1998-02-17 |
| Current controlled variable inductor Grant 5,426,409 - Johnson June 20, 1 | 1995-06-20 |
| Integrated circuit transformer Grant 5,126,714 - Johnson June 30, 1 | 1992-06-30 |
| Polymer packaged cell in a sack Grant 4,374,186 - McCartney , et al. February 15, 1 | 1983-02-15 |
| Method of manufacturing three dimensional integrated circuits Grant 4,117,588 - Johnson October 3, 1 | 1978-10-03 |
| Variable input power supply Grant 4,008,427 - Johnson February 15, 1 | 1977-02-15 |
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