Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747872 | Secure portable electronic reference device | Barry J. Lipsky, Kurt A. Goszyk, Edward Skladany, Duane Ellis, Jan Edler | 2010-06-29 |
| 5203705 | Word spelling and definition educational device | George P. Hardy, David McWherter | 1993-04-20 |