Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693518 | High temperature industrial furnace roof system | Stephen Coates, William R. Materna, Timothy Park | 2014-04-08 |
| 8428096 | Removable filler module | Stephen Coates, William R. Materna, Timothy Park | 2013-04-23 |
| 7726249 | Apparatus and method for isolating zones of an industrial furnace | William R. Materna, Timothy Park | 2010-06-01 |
| 6349570 | In-barrel wetting screw charger | Stephen Coates, Jake Ross, Anthony Sushel, Joseph Sewchok | 2002-02-26 |