Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147486 | Building plywood product and method | — | 1992-09-15 |
| 5071688 | Building plywood product | — | 1991-12-10 |
| 5055317 | Method for coating elongated workpieces | James E. Kalbes, Mark A. Johnston | 1991-10-08 |
| 4971537 | Apparatus for puttying elongated plywood boards | James E. Kalbes, Steve P. Zarnosky | 1990-11-20 |