Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782054 | Wood wall structure | Siegfried F. Stiemer | 1998-07-21 |
| 5333426 | Wood frame construction system with prefabricated components | — | 1994-08-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782054 | Wood wall structure | Siegfried F. Stiemer | 1998-07-21 |
| 5333426 | Wood frame construction system with prefabricated components | — | 1994-08-02 |