Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753878 | Molten metal inclusion testing | Shaymus W. Hudson, Diran Apelian, Joseph C. Craparo | 2020-08-25 |
| 4875919 | Direct contact raining bed counterflow cullet preheater and method for using | Edward F. Doyle, Christopher I. Metcalfe, Keith D. Patch | 1989-10-24 |