Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995290 | Apparatus and method for controlling a pneumatically powered music-maker | Norman Heischober | 1991-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995290 | Apparatus and method for controlling a pneumatically powered music-maker | Norman Heischober | 1991-02-26 |