Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878524 | Woodworking machine having a plurality of sequentially operative multiple tool units | Kevin L. Zill, Kevin Robert Claerbaut, David M. Berglund, Kenneth L. Grover | 1989-11-07 |
| 4874996 | Multiple head woodworking apparatus with automated head positioning apparatus | — | 1989-10-17 |