Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832112 | Method of forming a fine-grained equiaxed casting | John R. Brinegar, Keith Chamberlain, William J. DePue | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832112 | Method of forming a fine-grained equiaxed casting | John R. Brinegar, Keith Chamberlain, William J. DePue | 1989-05-23 |