Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678953 | Method for making damped combustion cowl structure | James E. Thompson, Robert Walmsley | 2004-01-20 |
| 6497104 | Damped combustion cowl structure | James E. Thompson, Robert Walmsley | 2002-12-24 |
BK
Bernard Mc Arthur Knippenberg
Overall (All Time): #2,186,361 of 4,157,543Top 55%
2
Patents All Time