Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170673 | Method and apparatus for determining the uncovered size of an opening adapted to be covered by multiple moveable doors | Osman Ahmed, Steven A. Bradley | 1992-12-15 |
| 5092227 | Apparatus for controlling the ventilation of laboratory fume hoods | Osman Ahmed, Steven A. Bradley, Steven D. Jacob | 1992-03-03 |