P

Inventor

VALAVAARA VILJO K

CA10 patents
⚠️ This page may combine multiple inventors who share the name “VALAVAARA VILJO K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

3 patents
US5649424AJul 22, 1997

Two-stage pressure cylinder

28 citations91
US5720251AFeb 24, 1998

Rotary engine and method of operation

56 citations89
US5658138AAug 19, 1997

Rotary pump having inner and outer components having abutments and recesses

14 citations70

VALAVAARA VILJO K

2 patents
US5059101AOct 22, 1991

Fluid end

VALAVAARA VILJO K128 citations95
US4932850AJun 12, 1990

Rotary drive having inner and outer interengaging rotors

VALAVAARA VILJO K20 citations71

INVENTORS COMPENDIUM INTERNATI

1 patent
US4495768AJan 29, 1985

Hydrostatic transmissions

INVENTORS COMPENDIUM INTERNATI46 citations89

COLIC MACHINE & TOOL LIMITED

1 patent
US4619166AOct 28, 1986

Double-bladed power hacksaw

COLIC MACHINE & TOOL LIMITED31 citations88

HYDROENERGY CORP

1 patent
US5921745AJul 13, 1999

Low head turbine

HYDROENERGY CORP41 citations87

FLUID JET INTERNATIONAL INC

1 patent
US4924901AMay 15, 1990

In line valve

FLUID JET INTERNATIONAL INC8 citations68

V TECH IND INC

1 patent
US4734013AMar 29, 1988

Rotary pressure intensifier

V TECH IND INC13 citations68