Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699712 | Electroporation chamber | John Morrill | 2004-03-02 |
| 5582509 | Circulating aspirator with improved temperature control | John Quilty | 1996-12-10 |
| 5184017 | Method and apparatus for detecting a component gas in a sample | Edward L. Tury, Ross E. Johnson, David O. Danielson | 1993-02-02 |
| 5060505 | Non-dispersive infrared gas analyzer system | Edward L. Tury, Ross E. Johnson, David O. Danielson | 1991-10-29 |
| 4850697 | Resonant piezoelectric chopper for infrared radiation | Larry J. Schoennauer, Ronald B. Alers, Ross E. Johnson, Jacob Y. Wong | 1989-07-25 |