Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562118 | Emergency shutoff valve with a fusible link and method | — | 1996-10-08 |
| 5037212 | Bearing structure for downhole motors | Dan B. Justman | 1991-08-06 |
| 4743554 | Recombinant DNA expression vector encoding for foot and mouth disease virus proteins | John C. Boothroyd, Michael D. Highfield, Michael D. Winther, David Rowlands, Fred Brown +1 more | 1988-05-10 |