Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888253 | High strength cast+HIP nickel base superalloy | Sherman M. Snyder | 1989-12-19 |
| 4842652 | Method for improving fracture toughness of high strength titanium alloy | Michael P. Smith, Martin J. Blackburn | 1989-06-27 |