Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119729 | Freeze protection apparatus for fluid transport passages | Johannes-Ulrich Oberholzer, David Elzinga, Ian MacLellan | 2000-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119729 | Freeze protection apparatus for fluid transport passages | Johannes-Ulrich Oberholzer, David Elzinga, Ian MacLellan | 2000-09-19 |