Derighetti; Renato
Patent Applications and Registrations
Patent applications and USPTO patent grants for Derighetti; Renato.The latest application filed is for "apparatus for supplying electrical energy to a load".
- Derighetti; Renato - Losone CH
- Derighetti; Renato - Muralto CH
| Patent | Date |
|---|---|
| Apparatus for supplying electrical energy to a load Grant 4,096,394 - Ullmann , et al. June 20, 1 | 1978-06-20 |
| Method and apparatus for controlling an electroerosion machining operation Grant 3,975,607 - Ullmann , et al. August 17, 1 | 1976-08-17 |
| Apparatus comprising a plurality of separate parts, and control apparatus for producing synchronizing control signals for said separate parts Grant 3,961,270 - Ullmann , et al. June 1, 1 | 1976-06-01 |
| Method And Apparatus For Widening The Field Of Application Of Electro-erosion Machining Amd Improving The Conditions Arising In The Work Gap Grant 3,710,067 - Ullmann , et al. January 9, 1 | 1973-01-09 |
| Method And Apparatus For The Uninterrupted Switching Of At Least One Alternating-current Consumer Of A Voltage Supply Source Or Current Supply Source To A Different Voltage Supply Source Or Current Supply Source Grant 3,662,182 - Ullmann , et al. May 9, 1 | 1972-05-09 |
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