Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300405 | Analysis of auscultatory sounds using single value decomposition | Marie Guion, Arthur G. Erdman, Ahmed Tewfik, Craig D. Oster | 2007-11-27 |
| D477874 | Electronic stethoscope | Sven Erik Poulsen, Henrik Thomsen | 2003-07-29 |
| D477405 | Electronic stethoscope chestpiece | Sven Erik Poulsen, Henrik Thomsen | 2003-07-15 |
| 5453094 | Kit assembly for use during a laparoscopic surgical procedure | Gerald L. Metcalf, Vern E. Radewald, Melinda K. Samples, Kraig M. Keister, Alan J. Solyntjes | 1995-09-26 |
| 4345353 | Filtering device | — | 1982-08-24 |
| 4258451 | Surface sweeping machine | — | 1981-03-31 |