Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639685 | Measuring stick with self-locking joint | Frederick R. Dahlin, Francis N. Lyons, Melvin Thomas Jackson | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639685 | Measuring stick with self-locking joint | Frederick R. Dahlin, Francis N. Lyons, Melvin Thomas Jackson | 2011-06-14 |