Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283986 | Self-penetrating wallboard anchor | Francis C. Peterson, Gerald D. Barth | 1981-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283986 | Self-penetrating wallboard anchor | Francis C. Peterson, Gerald D. Barth | 1981-08-18 |