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Inventor

John W. Meulendyk

Inventor
Kalamazoo, MI, US

Overview

4→
Patents
1976–1987
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F15Bprimary
F15BSystems acting by means of fluids in general25%
F02BInternal-combustion piston engines13%
F04BPositive-displacement machines for liquids13%
F16KValves13%
H01FMagnets13%
H02KDynamo-electric machines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
4,672,992'Direct drive valve-ball drive mechanism'19874,533,891'Limited angle torque motor'19854,435,133'Free piston engine pump with energy rate smoothing'19843,956,971'Stabilized hydromechanical servo system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to PNEUMO CORP (4)· patent assignee history
1976–1987Based in Kalamazoo, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PNEUMO CORP41976–1987
Locations
LocationPatentsSpan
Kalamazoo, MI, US41976–1987