Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584742 | Oriented strand board wall panel system | Lennard J. Kligler, Wolfgang Unger, Bruce Harrington | 2003-07-01 |
| D267568 | Game board | — | 1983-01-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584742 | Oriented strand board wall panel system | Lennard J. Kligler, Wolfgang Unger, Bruce Harrington | 2003-07-01 |
| D267568 | Game board | — | 1983-01-11 |