Gilbert; Roswell W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gilbert; Roswell W..The latest application filed is for "multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator".
- Gilbert; Roswell W. - Palma de Mallorca ES
- Gilbert; Roswell W. - New York NY
| Patent | Date |
|---|---|
| Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator Grant RE29,079 - Gilbert December 14, 1 | 1976-12-14 |
| Electrical switching device and modulator using same Grant 3,944,852 - Gilbert March 16, 1 | 1976-03-16 |
| Stabilized Alternating Current Source Grant 3,835,418 - Gilbert September 10, 1 | 1974-09-10 |
| Transformer For Direct And/or Alternating Currents Grant 3,786,338 - Gilbert January 15, 1 | 1974-01-15 |
| Multiplier, Divider And Wattmeter Using A Switching Circuit And A Pulse-width And Frequency Modulator Grant 3,746,851 - Gilbert July 17, 1 | 1973-07-17 |
| Magnetic Support And Motor Structure Grant 3,698,775 - Gilbert October 17, 1 | 1972-10-17 |
| Target Indicating System And Method Grant 3,678,495 - Gilbert July 18, 1 | 1972-07-18 |
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