Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946209 | Motion sensing system with adaptive timing for controlling lighting fixtures | David P. Eckel, Thomas James Batko, Mark Walter, William J. Rose, David A. Zeichner | 1999-08-31 |
| 5699243 | Motion sensing system with adaptive timing for controlling lighting fixtures | David P. Eckel, Thomas James Batko, Mark Walter, William J. Rose, David A. Zeichner | 1997-12-16 |