Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885206 | Foam composite and manufacture thereof | Onno Graalmann, Guenter Kreibiehl, Gerhard Turznik | 1989-12-05 |
| D303927 | Container with cap | — | 1989-10-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885206 | Foam composite and manufacture thereof | Onno Graalmann, Guenter Kreibiehl, Gerhard Turznik | 1989-12-05 |
| D303927 | Container with cap | — | 1989-10-10 |