Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567242 | Writing stylus | Michael Perkins, Peter Milford, Larry Lynch, Julie Wu Kuei Yao Willey | 2009-07-28 |
| 7510238 | Interactive entertainer | Christa McClintock, Kathleen Campisano, Stephanie Elias, Stuart Kurdi, Michael Perkins +2 more | 2009-03-31 |
| 7224348 | Writing stylus | Michael Perkins, Peter Milford, Larry Lynch, Julie Wu Kuei Yao Willey | 2007-05-29 |
| 7068262 | Writing stylus for electrographic position location apparatus | Michael Perkins, Peter Milford, Larry Lynch, Julie Wu Kuei Yao Willey | 2006-06-27 |
| D493793 | Writing stylus | John Stewart Caldwell | 2004-08-03 |