Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D477874 | Electronic stethoscope | George Sommerfeld, Sven Erik Poulsen | 2003-07-29 |
| D477405 | Electronic stethoscope chestpiece | George Sommerfeld, Sven Erik Poulsen | 2003-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D477874 | Electronic stethoscope | George Sommerfeld, Sven Erik Poulsen | 2003-07-29 |
| D477405 | Electronic stethoscope chestpiece | George Sommerfeld, Sven Erik Poulsen | 2003-07-15 |