Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236146 | Hand-held display device | Jonathan W. Smedley, Po-Wei Hu | 2007-06-26 |
| D508540 | Hand-held display device | Jonathan W. Smedley, Po-Wei Hu | 2005-08-16 |
| 5420408 | Reagent bottle identification method | Bruce Weyrauch, Norman Kelln, Charles Butts, James E. Clark, Kelsey Loughlin +1 more | 1995-05-30 |
| 5357095 | Reagent bottle identification and reagent monitoring system for a chemical analyzer | Bruce Weyrauch, Norman Kelln, Charles Butts, James E. Clark, Kelsey Loughlin +1 more | 1994-10-18 |
| 5296911 | Optical test system for a chemical analyzer | Bruce Weyrauch, James E. Clark, Norman Kelln | 1994-03-22 |
| 5270210 | Capacitive sensing system and wash/alignment station for a chemical analyzer | Bruce Weyrauch, Dan Cutler | 1993-12-14 |
| 4550084 | Analysis system | Larry A. Nelson | 1985-10-29 |
| 4446106 | Analysis system | Larry A. Nelson | 1984-05-01 |