Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976078 | Process for simultaneous user access using access control structures for authoring systems | Donald A. Icken, Neal M. Keller | 2005-12-13 |
| 6839878 | Mechanism for displaying content using control structure for authoring systems | Donald A. Icken, Neal M. Keller | 2005-01-04 |