Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994259 | Method and apparatus for maintaining coherency of shared state between local and remote | — | 2006-02-07 |
| 6894683 | Multi-mouse actions stylus | Edward O. Clapper, David B. Andersen | 2005-05-17 |