Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428750 | Volume adjustable manual pipette with quick set volume adjustment | Haakon T. Magnussen, Jr., Phillip Yee, William D. Homberg, James S. Petrek | 2002-08-06 |
| 6365110 | Blowout springless manual air displacement pipette with mechanical assist for aiding in locating and maintaining pipette plunger at a home position | William D. Homberg | 2002-04-02 |
| 6352673 | Ergonomic return springless manual air displacement pipette | William D. Homberg | 2002-03-05 |