Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870819 | Apparatus for assembling a heat exchanger core | William Maybee, Eddy G. Mizzi, James C. Rollinson, Daniel Stark, Ronald Pardi +1 more | 1999-02-16 |
WK
Walter Kowalcski
Progressive Tool & Industries: 1 patents #30 of 50Top 60%
Overall (All Time): #3,641,906 of 4,157,543Top 90%
1
Patents All Time