Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878325 | Two piece adjustable, reusable metal door frame | Clifford A. Larson | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878325 | Two piece adjustable, reusable metal door frame | Clifford A. Larson | 1989-11-07 |