Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450679 | Large volume twin shaft compulsory mixer | Roberto Salgarollo, Ronald M. Guntert, Jr. | 2002-09-17 |
| 6390726 | Dowel bar inserter kit having chain feeder | Ronald M. Guntert, Jr., Richard Wood Francis | 2002-05-21 |
| 6390727 | Dowel bar inserter kit having chain feeder | Ronald M. Guntert, Jr., Richard Wood Francis | 2002-05-21 |