Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744773 | Resistance heating process and apparatus | Robert G. Van Otteren, Frank Scott Mellen, Charles H. Gage | 1998-04-28 |
| 5196156 | Rod cooling system | Charles H. Gage | 1993-03-23 |
| 4411394 | Pouring reel | Raymond R. Starvaski | 1983-10-25 |