Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399000 | Vest for cardiopulmonary resuscitation and assist | Mark Gelfand | 1998-09-29 |
| 5772613 | Cardiopulmonary resuscitation system with centrifugal compression pump | Mark Gelfand | 1998-06-30 |
| 5769800 | Vest design for a cardiopulmonary resuscitation system | Mark Gelfand, Kreg George Gruben, Henry R. Halperin, Jeff Koepsell, Joshua E. Tsitlik | 1998-06-23 |
| 5039165 | Wheelchair toileting module and method | Woodrow Seamone, Paul J. Biermann, Frederick C. Jurgens | 1991-08-13 |
| 4421111 | Low-voltage surgical cast cutter with vacuum exhaust of debris | — | 1983-12-20 |