Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427742 | Core or core part for use in the lost wax casting process | Kenneth Willgoose, Peter E. Rose, Clifford G. Hannah | 1984-01-24 |
RB
Rondald Brien
Overall (All Time): #4,028,508 of 4,157,543Top 100%
1
Patents All Time