Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871557 | Pipette device with tip ejector utilizing stored energy | Haakon T. Magnussen, Jr., Phillip Yee | 2005-03-29 |
| 6532837 | Pipette device with tip ejector utilizing stored energy | Haakon T. Magussen, Jr., Phillip Yee | 2003-03-18 |