Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062467 | Vacuum countergravity casting apparatus and method | John G. Kubisch | 1991-11-05 |
PW
Paul D. Wilczynski
Overall (All Time): #3,889,061 of 4,157,543Top 95%
1
Patents All Time