Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494444 | Method of simulating flashcards for learning purposes | Kenneth A. Tepper, A. David Kelts, Colin Ross, Jerry Gulla, Dragana Ilic | 1996-02-27 |
| D324873 | Photography booth | — | 1992-03-24 |
| 5072246 | Self photography booth and method | Donald O. Thayer, Jr. | 1991-12-10 |