Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970477 | Handheld device having retractable keypad assembly | Norman M. Ladouceur, Jason T. Griffin, Martin Riddiford, Daniel Jordan Kayser, Rachael Elizabeth Roberts | 2015-03-03 |
| 8803850 | Stylus with control ring user interface | Jason T. Griffin, Mario Duarte Rodrigues Siqueira | 2014-08-12 |