Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816217 | High-strength alloy for industrial vessels | James R. Crum | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816217 | High-strength alloy for industrial vessels | James R. Crum | 1989-03-28 |