Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856248 | Structural building element | heir & representative Larson, Catherine J., Knut von Loh | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856248 | Structural building element | heir & representative Larson, Catherine J., Knut von Loh | 1989-08-15 |