Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351221 | Player piano recording system | Ernest D. Henson, Thomas J. Wilkes, James M. Sharp, Jr. | 1982-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351221 | Player piano recording system | Ernest D. Henson, Thomas J. Wilkes, James M. Sharp, Jr. | 1982-09-28 |