Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276018 | Flexible pipe cleaning device and system | Bruce D. Butler | 2001-08-21 |
| 5987683 | Flexible pipe cleaning device and system | Bruce D. Butler | 1999-11-23 |
| 5768741 | Flexible pipe cleaning device and system | Bruce D. Butler | 1998-06-23 |
| 4879999 | Device for the determination of proper endotracheal tube placement | Bruce D. Butler, Jeffrey Katz, Henry H. Salzarulo | 1989-11-14 |
| 4762125 | Balloon-tipped suction catheter | Bruce D. Butler, Jeffrey Katz | 1988-08-09 |