Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543619 | Method and apparatus for sorting utilizing a product rake and a relief valve | Paul G. Gaddis, Michael R. Grubbs | 2003-04-08 |
| 6504124 | Optical glass sorting machine and method | — | 2003-01-07 |