Inventor

LEHR DAVID ARTHUR

US2 patents

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

UCAR CARBON TECH

1 patent

US5330161AJul 19, 1994

Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal

UCAR CARBON TECH13 citations68

GRAFTECH INT HOLDINGS INC

1 patent

US7660337B2Feb 9, 2010

Lifting apparatus and method of lifting carbon based electrodes

GRAFTECH INT HOLDINGS INC5 citations50