Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828933 | Scratch resistant platinum article | Kevin Lucas | 1989-05-09 |
| 4824735 | Casting transition metal alloy containing rare earth metal | David Kennedy | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828933 | Scratch resistant platinum article | Kevin Lucas | 1989-05-09 |
| 4824735 | Casting transition metal alloy containing rare earth metal | David Kennedy | 1989-04-25 |