Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380186 | Flow regulating assembly for a plastic injection machine | Siebolt Hettinga | 1995-01-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380186 | Flow regulating assembly for a plastic injection machine | Siebolt Hettinga | 1995-01-10 |