Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221837 | Non-contact envelope counter using distance measurement | Sarah Crall, Murray L. Kopit, Wah Sheck | 1993-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221837 | Non-contact envelope counter using distance measurement | Sarah Crall, Murray L. Kopit, Wah Sheck | 1993-06-22 |