Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573916 | Navigation of rendered virtual environments using physical tags | Richard C. Grossweiler, III, Kenneth P. Fishkin, Beverly L. Harrison, Roy Want | 2003-06-03 |
| 6542083 | Electronic tag position detection using radio broadcast | Edward A. Richley, Roy Want, Kenneth P. Fishkin, Beverly L. Harrison | 2003-04-01 |