Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359202 | Apparatus for bottom casting metal ingots | Charles C. Gerding, Harold L. Majors | 1982-11-16 |
| 4207145 | Method to control carbon formation and temperature in the free space of coke oven chambers | Harry D. Hatters | 1980-06-10 |