Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034653 | Head-set display device | James B. Robertson, Niall D. Macken, David P. Moriconi, Andrew Austin, Mark Willner | 2000-03-07 |
| D402651 | Display head set | Dean Depay, Douglas H. Jones, James B. Robertson, Niall D. Macken, Carl L. Engelbrecht +3 more | 1998-12-15 |