Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232489 | Process for the recovery of metals and coating materials from composite materials | Gerd Rauser, Werner Loffler | 1993-08-03 |
| 5024678 | Process for the prevention or reduction of deposits in carburetors, injection devices and similar devices of engines | Hartmut Hammer, Heinrich Muller, Manfred Wildersohn | 1991-06-18 |