Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318677 | Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines | Martin Ullrich | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318677 | Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines | Martin Ullrich | 1982-03-09 |