Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6254341 | Engine having resistance to particle deposits | John Frederick Ackerman, William Randolph Stowell, Robert Alan Johnson, Soon-Jai Khang, Sang Yeng Park | 2001-07-03 |
DI
Dan Ivkovich
Overall (All Time): #3,586,688 of 4,157,543Top 90%
1
Patents All Time