Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845455 | Wallet detachable retaining a personal information device and receiving a wake signal and a stay awake signal from the personal information device | Mark M. Todorovich, Robert L. Grieb | 2005-01-18 |
| 6223233 | Wallet for personal information device | Mark M. Todorovich, Robert L. Grieb | 2001-04-24 |
| 5627726 | Electronic card with printed circuit board as outer surface | Morton E. David, Ngoc M. Luong | 1997-05-06 |