Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969501 | Method and apparatus for use during casting | Richard C. Kerr, Thomas Betz | 1990-11-13 |
| 4940073 | Mold for casting a single crystal metal article | Arunachalam Jeyarajan, Lawrence D. Graham, Louis H. Monte | 1990-07-10 |