Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098378 | Method of jejunal feeding | Carl Joseph Piontek, Kent E. Iversen, William H. Hirsch | 1992-03-24 |
| 5071405 | Gastrostomy tube | Carl Joseph Piontek, Kent E. Iversen, William H. Hirsch | 1991-12-10 |
AD
Arthur A. Dahl
Overall (All Time): #2,307,985 of 4,157,543Top 60%
2
Patents All Time