Inventor

KNAUSS RICHARD J

US5 patents

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

DRESSER IND

2 patents

US4954463ASep 4, 1990

Magnesium aluminate spinel refractory

DRESSER IND22 citations78

US4847222AJul 11, 1989

Basic refractory shapes

DRESSER IND4 citations61

INDRESCO INC

2 patents

US5418199AMay 23, 1995

Refractory mix and shapes made therefrom

INDRESCO INC7 citations70

US5344802ASep 6, 1994

MgO-spinel refractory mix and shapes made therefrom

INDRESCO INC13 citations70

DRESSERS IND INC

1 patent

US4833109AMay 23, 1989

Low thermal conductivity magnesite-spinel brick and method

DRESSERS IND INC10 citations65