Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650941 | Compressed gas, high tension circuit breaker, with operating energy assisted by the thermal effect of the arc | Michel Perret | 1987-03-17 |
| 4649243 | Double-acting, compressed gas, high tension circuit breaker with actuating energy assisted by the thermal effect of the arc | — | 1987-03-10 |
| 4568808 | Telescopic isolating switch | Jean-Paul Masson, Louis Malik | 1986-02-04 |
| 4553004 | Puffer-type gas-blast circuit-breaker | — | 1985-11-12 |
| 4521657 | Circuit breaker with incorporated current transformer | — | 1985-06-04 |
| 4453679 | Apparatus for winding and unwinding a flexible rod | Maurice Mahl, Jean-Paul Masson, Louis Malik | 1984-06-12 |
| 4443779 | Current transformer | — | 1984-04-17 |
| 4439651 | Pressurized gas circuit-breaker having opening and closing resistors | Dante Nicoloso, Doan Pham Van | 1984-03-27 |
| 4421962 | Compressed gas circuit-breaker | Pierre-Paul Sigward, Marcel Besson, Doan P. Van, Dante Nicoloso | 1983-12-20 |
| 4342067 | Electric power substation for use at very high voltages | Jean-Paul Masson | 1982-07-27 |
| 4330103 | Earthquake protector | Jean-Paul Sadoulet, Denis Dufournet | 1982-05-18 |
| 4320372 | Current transformer for a high-tension installation | Jean-Paul Sadoulet, Alain Sanchez | 1982-03-16 |
| 4300586 | Stabilizer for stabilizing the gas pressure in an air blast circuit breaker | Jean-Marie Delcoustal, Jacques Pascal | 1981-11-17 |
| 4295023 | Gas-blast circuit-breaker | Pierre Vernat, Roger Sauvat | 1981-10-13 |
| 4239180 | Compensated force valve with two seats | Bernard Raynaud, Armand Scarato | 1980-12-16 |
| 4205209 | Articulated contact finger | Bernard Raynaud, Armand Scarato | 1980-05-27 |