Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480124 | Vacuum tubing valve | Fritz Haas | 1996-01-02 |
| D357064 | Disposable saliva ejector valve | Lars Callne | 1995-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480124 | Vacuum tubing valve | Fritz Haas | 1996-01-02 |
| D357064 | Disposable saliva ejector valve | Lars Callne | 1995-04-04 |