Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595383 | Transport unit for a stack of letters having a stationary helical slide | — | 1997-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595383 | Transport unit for a stack of letters having a stationary helical slide | — | 1997-01-21 |