Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310540 | Personal communicator with flip element display | Charlene L. Meins, Michael Buhrmann | 2007-12-18 |
| 6587700 | Personal communicator with flip element display | Charlene L. Meins, Michael Buhrmann | 2003-07-01 |
| 6311053 | Calling party paid wireless telecommunication system | Susan Feit, Roderick Nelson | 2001-10-30 |