Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021143 | Process of fractionation and extraction of hydrocarbons allowing obtaining a cut of increased octane index and a kerosene of improved smoke point | Sigismond Franckowiak, Paul Mikitenko, Pierre Baumgartner | 1991-06-04 |
| 4437074 | Ultrahigh-frequency transmission line of the three-plate air type and uses thereof | Jean Benoit Heroux | 1984-03-13 |
| 4376937 | Antenna for primary and secondary radars | — | 1983-03-15 |
| 4368779 | Compact heat exchanger | Alexandre Rojey | 1983-01-18 |
| 4341084 | Cold and/or heat production involving an absorption cycle and its use for heating buildings | Alexandre Rojey | 1982-07-27 |
| 4311019 | Process for producing cold and/or heat with use of an absorption cycle | Alexandre Rojey | 1982-01-19 |
| 4299093 | Absorbers used in absorption heat pumps and refrigerators | Alexandre Rojey | 1981-11-10 |
| 4294080 | Desorption step in absorption heat pumps and refrigerators | Alexandre Rojey | 1981-10-13 |