Inventor

WESTON JOHN D

US5 patents

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

KAMYR INC

2 patents

US5021125AJun 4, 1991

Pistonless accumulator

KAMYR INC3 citations61

US5169498ADec 8, 1992

Atmospheric pre-steaming chip bin vacuum and pressure relief device

KAMYR INC3 citations60

ANDRITZ INC

1 patent

US6379504B1Apr 30, 2002

Apparatus for pulping sawdust

ANDRITZ INC17 citations89

AHLSTROM MACHINERY INC

1 patent

US5567279AOct 22, 1996

Variable stage pressure diffuser

AHLSTROM MACHINERY INC12 citations71

ANDRITZ AHLSTROM INC

1 patent

US6325888B1Dec 4, 2001

Method for pulping sawdust

ANDRITZ AHLSTROM INC11 citations70