Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522729 | Contoured flat stud and stud arrangement for cyclone slag taps | Bruce E. Beckle, Barry J. DeBois, Roger W. Sunderland, Christopher T. Marshall, Eugene R. Opryszko +1 more | 2013-09-03 |