Inventor

HELDT HANS-HEINRICH

DE3 patents

⚠️ This page may combine multiple inventors who share the name “HELDT HANS-HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOENIG GERD

2 patents

US8309016B2Nov 13, 2012

Shaft furnace and method for operating a furnace

KOENIG GERD3 citations53

US8173064B2May 8, 2012

Method for operating a shaft furnace, and shaft furnance operable by that method

KOENIG GERD3 citations53

KONIG GERD

1 patent

US8444910B2May 21, 2013

Method for operating a shaft furnace, and shaft furnace operable by that method

KONIG GERD2 citations46