Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4261739 | Ferritic steel alloy with improved high temperature properties | Joseph A. Douthett, Ronald H. Espy | 1981-04-14 | $12,843,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4261739 | Ferritic steel alloy with improved high temperature properties | Joseph A. Douthett, Ronald H. Espy | 1981-04-14 | $12,843,000 |