Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367575 | Electronic stethoscope having battery carriage | Alan P. Dieken | 1994-11-22 |
GD
Gerald E. Drake
Overall (1994): #133,273 of 165,921Top 85%
1
Patents 1994