Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272571 | Stenotype machine with linked audio recording | Lionel A. Henderson, Lester R. Linn, Jr. | 1993-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272571 | Stenotype machine with linked audio recording | Lionel A. Henderson, Lester R. Linn, Jr. | 1993-12-21 |