Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823528 | Log wall and corner joint for log building structures | — | 1989-04-25 |
| 4567709 | Method and apparatus for erecting a building | — | 1986-02-04 |
| 4463532 | Prefabricated wall unit for log building construction, method of producing same and method of constructing log building therewith | — | 1984-08-07 |