Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474224 | Foundry machinery | Gordon J. S. Higginbotham, Graham C. Starkey | 1984-10-02 |
CA
Clifford R. Amsbury
Overall (All Time): #4,041,791 of 4,157,543Top 100%
1
Patents All Time