Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893169 | Lead frame and a process for the production of a lead with this lead frame | Helmut Rusch, Guenter Waitl, Hansjoerg Harrasser, Hans J. Richter, Lee FRANCIS +2 more | 1990-01-09 |
| 4863601 | Filter apparatus with hydrophilic filter material and hydrophobic support | Jurgen Wittekind | 1989-09-05 |
| 4520948 | Disposable container for liquids and apparatus for dispensing liquid from such container | Ludwig Scondo, Jurgen Stahl, Wilhelm Wegner, Harry Bonne | 1985-06-04 |