Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190450 | Ceramic cores for manufacturing hollow metal castings | Ronald R. Robb, Lamar Burd | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190450 | Ceramic cores for manufacturing hollow metal castings | Ronald R. Robb, Lamar Burd | 1980-02-26 |