Inventor

WINKELBAUER HOWARD

US2 patents

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

HARBISON WALKER REERACTORIES C

1 patent

US7754633B2Jul 13, 2010

Chromia-alumina refractory

HARBISON WALKER REERACTORIES C8 citations71

FIRST BAUXITE LLC

1 patent

US11053432B2Jul 6, 2021

Ultra high strength proppant and method of preparing the same

FIRST BAUXITE LLC0 citations38