Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640143 | Occupancy sensor and method of operating same | Errol R. Williams, Charles C. Hardin, Timothy W. Woytek, Michael A. Stephens | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640143 | Occupancy sensor and method of operating same | Errol R. Williams, Charles C. Hardin, Timothy W. Woytek, Michael A. Stephens | 1997-06-17 |