Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244197 | Thermal induced cooling of industrial furnace components | — | 2001-06-12 |
| 6125773 | Cable system for operating furnace doors | — | 2000-10-03 |
| 5961322 | Water cooled inner cover for annealing furnace | — | 1999-10-05 |
| 5756043 | Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace | — | 1998-05-26 |
| 5681525 | Cast refractory base segments and modular fiber seal system for single-stack annealing furnace | — | 1997-10-28 |
| D382339 | Arcuate cast refractory and steel segment of an annealing furnace base | — | 1997-08-12 |
| 5578264 | Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace | — | 1996-11-26 |
| 5575970 | Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace | — | 1996-11-19 |
| 5562879 | Cast refractory base segments and modular fiber seal system for single-stack annealing furnace | — | 1996-10-08 |
| D374072 | Assembly of arcuate cast refractory and steel segments of an annealing furnace base | — | 1996-09-24 |
| D374073 | Cast refractory side segment of an annealing furnace base | — | 1996-09-24 |
| D371837 | Cast refractory corner segment of an annealing furnace base | — | 1996-07-16 |
| D371836 | Assembly of cast refractory segments of an annealing furnace base | — | 1996-07-16 |
| 5483548 | Insulated furnace door and wall panel system | — | 1996-01-09 |
| 5335897 | Insulated furnace door system | — | 1994-08-09 |
| 5308046 | Insulated furnace door system | — | 1994-05-03 |
| 5048802 | Diffuser system for annealing furnace with chain reinforced, nodular iron convector plates | — | 1991-09-17 |
| 4755236 | Method of annealing using diffuser system for annealing furnace with water cooled base | — | 1988-07-05 |
| 4653171 | Refractory insulation mounting system and insulated structures | — | 1987-03-31 |
| 4647022 | Refractory insulation mounting system and insulated structures | — | 1987-03-03 |
| 4611791 | Diffuser system for annealing furnace with water cooled base | — | 1986-09-16 |
| 4516758 | Diffuser system for annealing furnace | — | 1985-05-14 |