Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007517 | Sub-one microliter pipette | — | 2021-05-18 |
| 10751712 | Pipette quickset volume adjustment mechanism | Seton Schiraga, Rishi Porecha | 2020-08-25 |
| 10744498 | Pipette quickset volume adjustment mechanism | Seton Schiraga | 2020-08-18 |
| 10471422 | Home position locating mechanism for manual pipette and manual pipette equipped with same | William D. Homberg | 2019-11-12 |
| 10380807 | Pipette check system | Gerhard Keller, Richard Hill, Deryl Stanley, Murray Anderson | 2019-08-13 |
| 9858729 | Pipette check station | Gerhard Keller, Richard Hill, Deryl Stanley, Murray Anderson | 2018-01-02 |
| 9221046 | Air displacement pipette with enhanced blowout | David M. Johnson | 2015-12-29 |
| 8524170 | Pipette and sealing tip | — | 2013-09-03 |
| 8397593 | Quick-set pipette with damped plunger | Michael C. SCHMITTDIEL, William D. Homberg | 2013-03-19 |
| 7819030 | Hybrid manual-electronic pipette | Haakon T. Magnussen, Jr., William D. Homberg | 2010-10-26 |
| 7788986 | Hybrid manual-electronic pipette | Haakon T. Magnussen, Jr., William D. Homberg, Christian K. Apple | 2010-09-07 |
| 7770475 | Hybrid manual-electronic pipette | Haakon T. Magnussen, Jr., William D. Homberg, Andrew Vainshtein, Christian K. Apple | 2010-08-10 |
| 7726212 | Hybrid manual-electronic pipette | Haakon T. Magnussen, Jr., Andrew Vainshtein, William D. Homberg | 2010-06-01 |
| 7175813 | Volume adjustable manual pipette with quick set volume adjustment | Phillip Yee, Kenneth Rainin | 2007-02-13 |
| 6967004 | Pipette with improved pipette tip and mounting shaft | Kenneth Rainin, Steven T. Nielsen | 2005-11-22 |
| 6745636 | Pipette with improved pipette tip and mounting shaft | Kenneth Rainin | 2004-06-08 |
| 6737023 | Pipette with improved pipette tip mounting shaft | Christopher Kelly, Kenneth Rainin, Steven T. Nielsen | 2004-05-18 |
| 6645433 | Ergonomic return springless manual air displacement pipette | William D. Homberg, Kenneth Rainin | 2003-11-11 |
| 6568288 | Pipette with improved pipette tip and mounting shaft | Kenneth Rainin | 2003-05-27 |
| D468832 | Pipette tip | — | 2003-01-14 |
| D468440 | Pipette tip | — | 2003-01-07 |
| D468024 | Pipette tip | — | 2002-12-31 |
| D461904 | Pipette tip | — | 2002-08-20 |
| 6428750 | Volume adjustable manual pipette with quick set volume adjustment | Kenneth Rainin, Haakon T. Magnussen, Jr., Phillip Yee, William D. Homberg | 2002-08-06 |
| 6299841 | Bilaterally symmetrical battery powered microprocessor controlled lightweight hand-holdable electronic pipette | Kenneth Rainin, Christopher Kelly | 2001-10-09 |