Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873350 | Diselenobis-benzoic acid amides of primary and secondary amines and processes for the treatment of diseases in humans caused by a cell injury | Andre Welter, Harmut Fischer, Leon Christiaens, Albrecht Wendel, Eugen Etschenberg +2 more | 1989-10-10 |
| 4856735 | Wing sections, in particular lift-wing sections for aircraft | Michael Glen Lotz, Rudiger Vanino, deceased, Dieter Welte, Herbert Zimmer | 1989-08-15 |
| 4832021 | Apparatus and method for assembly and disassembly of interchangeable surgical acoustic members | Alan Broadwin, Robert W. Hornlein | 1989-05-23 |