Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410310 | Cell culture expansion plate | Philip B. Flegal | 2002-06-25 |
| 4449112 | Oil pressure sender with rolling diaphragm | — | 1984-05-15 |
| 4449113 | Oil pressure sender with friction free resistor device | William P. Page | 1984-05-15 |
| 4254391 | Split armature relay | — | 1981-03-03 |