Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460659 | Copper alloy welding filler and method of use | James R. Pedersen, David M. Parker | 1984-07-17 |
RT
Robert G. Trechel
Overall (All Time): #4,037,958 of 4,157,543Top 100%
1
Patents All Time