Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804656 | Compositions of the ABS type for processing by extrusion and deep drawing | Herbert Eichenauer, Peter Kruger, Harry Staratschek, Edgar Leitz, Karl-Erwin Piejko +1 more | 1998-09-08 |
| 5484846 | Powder mixtures for matt polycarbonate molding compounds | Jochen Schoeps, Horst Beicher, Karl-Erwin Piejko, Kurt Weirauch | 1996-01-16 |
| 5161500 | Outlet valve lifter for an internal combustion engine | Heribert Kubis | 1992-11-10 |