Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6017356 | Method for using a trocar for penetration and skin incision | Richard F. Schwemberger, William D. Kelly, Joseph F. Paraschac, John P. Measamer | 2000-01-25 |
CF
Christopher J. Frederick
Overall (All Time): #3,605,096 of 4,157,543Top 90%
1
Patents All Time