Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4280338 | Rotatable flexible drive shaft with noise abatement | David Friesorger | 1981-07-28 |
GS
Gilbert E. Shannon
Overall (All Time): #4,093,792 of 4,157,543Top 100%
1
Patents All Time