Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936339 | Method and system for invoking computer functionality by interaction with dynamically generated interface regions of a writing surface | James Marggraff, Tracy L. Edgecomb, Teresa Cameron, Steve Baldzikowski | 2011-05-03 |