Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5551632 | Elastomeric pad between railroad rail and railroad tie | Frederick A. Kish, Daniel C. Abt | 1996-09-03 | $15,692,000 |
| 5114602 | Lube oil dispersant borating agent | Dennis G. Petrille | 1992-05-19 | $13,617,000 |
| 4193453 | Method for consolidating sand or water control in subterranean formations | — | 1980-03-18 | $37,228,000 |