Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636498 | Bulk straw loading system | David M. Lorenzo, Ronald L. Downing | 1997-06-10 |
| 5634547 | Apparatus for automated sorting of plastic utensils | David M. Lorenzo, Ronald L. Downing | 1997-06-03 |