Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765061 | Caddy for level vial | John D. Coleman | 1988-08-23 |
| 4754873 | Carrier for displaying a level | John D. Coleman | 1988-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765061 | Caddy for level vial | John D. Coleman | 1988-08-23 |
| 4754873 | Carrier for displaying a level | John D. Coleman | 1988-07-05 |