Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093053 | Method of manufacturing multiple-layer molded articles of thermoplastic material | Jurgen Ehritt | 1992-03-03 |
| 5047183 | Method of injection molding articles of thermoplastic materials | Jurgen Ehritt | 1991-09-10 |
| 4944909 | Method for manufacturing multilayer molded articles | Jurgen Ehritt, Alexander Bockenheimer, Rainer Teschner | 1990-07-31 |
| 4376625 | Injection-molding apparatus for making objects of two different resins | — | 1983-03-15 |
| 4210616 | Apparatus for forming plastic | Jurgen Ehritt | 1980-07-01 |