Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554746 | Self-locking-and-measuring ruler for computer-printout forms | — | 1985-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554746 | Self-locking-and-measuring ruler for computer-printout forms | — | 1985-11-26 |