Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427742 | Core or core part for use in the lost wax casting process | Kenneth Willgoose, Rondald Brien, Peter E. Rose | 1984-01-24 |
CH
Clifford G. Hannah
Overall (All Time): #4,028,509 of 4,157,543Top 100%
1
Patents All Time