Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378076 | Device for melting and discharging a thermoplastic material | — | 1983-03-29 |
| 4314655 | Sealing member for a device for melting solid adhesive material | Erich Leibhard, Erwin Schiefer | 1982-02-09 |