Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390950 | Angle of attack based pitch generator and head up display | — | 1983-06-28 |
| 4384885 | Process for the recovery of metals from catalysts | Bruno E. Krismer, Wilfried Sottman | 1983-05-24 |
| 4276166 | Filter apparatus and a method of cleaning filter elements thereof | Bruno Guazzone | 1981-06-30 |
| 4267275 | Method of recovering products of high protein content from protein-polysaccharide complexes | — | 1981-05-12 |
| 4246937 | Cable structure with cable sheath | — | 1981-01-27 |
| 4242145 | Process for the simultaneous production of fructose and gluconic acid from glucose-fructose mixtures | Werner Kundig, Alfred Hedinger | 1980-12-30 |
| 4230576 | Method of cleaning filter elements thereof | Bruno Guazzone | 1980-10-28 |
| 4225441 | Filter element | — | 1980-09-30 |
| 4224153 | Process and a filter for filtering a liquid containing solids having a substantially different specific gravity relative to the liquid | — | 1980-09-23 |
| 4219420 | Arrangement for and a process of filtering a contaminated medium | — | 1980-08-26 |
| 4217700 | Process for drying filtration residue | — | 1980-08-19 |
| 4213861 | Pressure filter and process for cleaning it | Konstantin Sotirianos | 1980-07-22 |