Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039794 | Reformer tube apparatus having variable wall thickness and associated method of manufacture | Philip Crouch, Gerald Gapinski, Robert Smickley, Brian Voelker | 2015-05-26 |
| 7846235 | Method for producing metallic iron | Shoichi Kikuchi, Osamu Tsuge, Brian Voelker | 2010-12-07 |
| 6200363 | Direct reduced iron hot/cold discharge system | James M. McClelland, Jr., Gary E. Metius | 2001-03-13 |
| 6187076 | Fluidized bed reduction method, fluidized bed reduction reactor, and fluidized bed reduction system | Takayuki Sugahara, Ryoichi Hata, Shintaro Ano, Kenji Ohiraki | 2001-02-13 |