Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5444350 | Process for determining the load of an asynchronous motor fed via a frequency converter and a device for carrying out the process | Victor M. F. B. Gettschald | 1995-08-22 |
| 4644256 | System driven by solar energy for pumping liquids | Paulo D. Farias, Francisco A. F. Mazzei, Ubirajara do E. Santo | 1987-02-17 |