Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Checkerwork in horizontal chamber of a regeneratively fired furnace

Checkerwork in horizontal chamber of a regeneratively fired furnace

US Patent 4589474 · Granted May 20, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymerization process controller2002
Polymerization process controller2000
Metallurgical vessel and method of making the refractory lining of such vessels1994
Method of protecting a coal gasifier part from attack by liquid slags1988
Gas-permeable element of a refractory material1987
Prismatic brick of refractory material1984
Refractory gas-permeable structural unit1983
Fibered sheet material imitating natural leather and method for continuous manuf1980