Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158933 | Dirt cap device for visually indicating rotation of a fastener and for keeping the fastener clean | — | 2000-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158933 | Dirt cap device for visually indicating rotation of a fastener and for keeping the fastener clean | — | 2000-12-12 |