Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094991 | Auto-orienting motion sensing device | Robert Stewart, Malcolm B. Bertram | 2000-08-01 |
| 5866827 | Auto-orienting motion sensing device | Robert Stewart, Malcolm B. Bertram | 1999-02-02 |