Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904451 | Wireless networked presentation system | William A. Orfitelli | 2005-06-07 |
| 6641270 | Retroreflective sheeting containing a validation image and methods of making the same | Michael Hannington | 2003-11-04 |
| 6558009 | Retroreflective sheeting containing a validation image and methods of making the same | Michael Hannington | 2003-05-06 |
| 6350036 | Retroreflective sheeting containing a validation image and methods of making the same | Michael Hannington | 2002-02-26 |
| 4664588 | Apparatus and method for connecting and exchanging remote manipulable elements to a central control source | Thomas J. Petronis, Lawrence R. Krause | 1987-05-12 |