Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693518 | High temperature industrial furnace roof system | Fred Lindeman, Stephen Coates, Timothy Park | 2014-04-08 |
| 8428096 | Removable filler module | Fred Lindeman, Stephen Coates, Timothy Park | 2013-04-23 |
| 7726249 | Apparatus and method for isolating zones of an industrial furnace | Fred Lindeman, Timothy Park | 2010-06-01 |
| 5558691 | Cullet feeder | Larry L. Horn, Barry R. James, William L. Merkle, Stephen Coates | 1996-09-24 |
| 4960058 | Self-positioning refractory structure | — | 1990-10-02 |
| 4809621 | Refractory brick protection for membrane boiler walls | — | 1989-03-07 |