Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508511 | Educational baby toy with lights | — | 1985-04-02 |
| 4340784 | Portable telephone answering device | Raymond R. Schansman, William A. Hurd, Joerg Fischer, Billy Dunn | 1982-07-20 |