Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384709 | Access control system for mobile platform using electronic key-embedded location verification data | Michael Mellen, William E. Wagner, James Roesch, Carl Finney | 2002-05-07 |
| 5625349 | Electronic lock and key system | Christopher W. Malinowski, Eric L. Smitt, Michael Mellen, Peter S. Danile, K. N. Singh Chhatwal | 1997-04-29 |
| 4868778 | Speed enhancement for multipliers using minimal path algorithm | — | 1989-09-19 |