Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299620 | Metal casting surface modification by powder impregnation | Daniel Deroo | 1994-04-05 |
| 5288353 | Method for forming a polymeric plastic product having a hard wear-resistant surface | — | 1994-02-22 |