Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170834 | Mold making machine and method of making molds | Paul G. Buetow, Charles L. Rose | 1992-12-15 |
FP
Fred V. Purman
Overall (All Time): #3,865,399 of 4,157,543Top 95%
1
Patents All Time