Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785713 | Driving device, in particular for a proportioning pump of the piston-flowmeter type | — | 1988-11-22 |
| 4756329 | Devices for the injection of an additive product metered into a main fluid | — | 1988-07-12 |
| 4719781 | Device for straightening metal wires by means of a plurality of rollers | — | 1988-01-19 |
| 4285197 | Isothermal chamber and heat engines constructed using said chamber | — | 1981-08-25 |
| 4209720 | Electric motors supplied with chopped current | Pol B. L. Ducrot | 1980-06-24 |