Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122779 | Electronic pipettor with improved accuracy | Gary E. Nelson, George P. Kalmakis, R. Laurence Keene, Kenneth Steiner, Jonathon Finger +2 more | 2012-02-28 |
| 8033188 | Pipettor software interface | George P. Kalmakis, Gary E. Nelson, Gregory Mathus, Terrence Kelly, Kenneth Steiner +1 more | 2011-10-11 |
| 7540205 | Electronic pipettor | Gary E. Nelson, George P. Kalmakis, Kenneth Steiner, Jonathon Finger, Richard Cote | 2009-06-02 |
| 7408838 | Digitizing planimeter | — | 2008-08-05 |
| 6721623 | Woodworking and home improvement calculator | Michael Alan Diamond, Steven C. Kennedy, Kenneth Steiner | 2004-04-13 |
| D484176 | Electronic device | Steve Kennedy | 2003-12-23 |
| D483797 | Electronic device | Steve Kennedy | 2003-12-16 |
| D459385 | Combined calculator housing with cavity and cover | Steven C. Kennedy, Mark E. Paulsen | 2002-06-25 |
| 5984262 | Object-sensor-based flow-control system employing fiber-optic signal transmission | Natan E. Parsons, Martin E. Marcichow | 1999-11-16 |
| D396090 | Flush valve cover | Martin E. Marcichow, Natan E. Parsons | 1998-07-14 |
| D381008 | Fiber-optic cable | Natan E. Parsons | 1997-07-15 |
| 5456279 | Diaphragm-type pilot valve having a self-cleaning control orifice | Natan E. Parsons | 1995-10-10 |
| 5251188 | Elongated-pattern sonic transducer | Natan E. Parsons | 1993-10-05 |
| 5125621 | Flush system | Natan E. Parsons | 1992-06-30 |
| 4953141 | Sonic distance-measuring device | Natan E. Parsons | 1990-08-28 |
| 4921211 | Method and apparatus for flow control | Natan E. Parsons, Kenneth Steiner | 1990-05-01 |
| 4839039 | Automatic flow-control device | Natan E. Parsons | 1989-06-13 |