Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773467 | Method and apparatus for casting articles | Lawrence D. Graham, Richard A. Skelley, Daniel G. Fetsko | 1988-09-27 |
| 4673021 | Method and apparatus for casting articles | Lawrence D. Graham, Richard A. Skelley, Daniel G. Fetsko | 1987-06-16 |