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Inventor

AUSTIN RICHARD D

US4 patents
⚠️ This page may combine multiple inventors who share the name “AUSTIN RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AUSTIN RICHARD D

3 patents
US4880365ANov 14, 1989

Cement pump with removable discharge chamber cartridge

AUSTIN RICHARD D10 citations67
US4634352AJan 6, 1987

Cement pump with valve manifold control

AUSTIN RICHARD D12 citations67
US4174928ANov 20, 1979

Double acting concrete pump

AUSTIN RICHARD D16 citations67

HEWLETT PACKARD DEVELOPMENT CO

1 patent
US9143517B2Sep 22, 2015

Threat exchange information protection

HEWLETT PACKARD DEVELOPMENT CO0 citations38