Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019780 | Handling document revision history information in the presence of a multi-user permissions model | Thomas E. Van Lenten, Amanda Elwell Walker, David MacLachlan, Greg Miller, Alex B. Harper | 2011-09-13 |