Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236941 | Cone tipped cylindrical probe for use in groundwater testing | Mark Kram | 2001-05-22 |
| 6046900 | Solenoid driver circuit for use with digital magnetic latching valves | Gregory Raymond Jokela | 2000-04-04 |
| 5982605 | Solenoid driver circuit for use with digital magnetic latching solenoids | Gregory Raymond Jokela | 1999-11-09 |
| 4839871 | Underwater communication device | — | 1989-06-13 |