Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30967 | Automatically controlled weigh feeding apparatus | Ronald J. Ricciardi, Alexander Urban | 1982-06-15 |
| 4320855 | Weigh feeding apparatus | Ronald J. Ricciardi, Joseph L. Hartmann, Gary R. Lauterbach | 1982-03-23 |