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Inventor

Weiming Ma

Inventor
Williamsville, NY, US

Overview

1→
Patents
1989
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids100%
PatentTitleYear
4,872,814'Variable displacement compressor passive destroker'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1989Based in Williamsville, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN MOTORS CORP11989
Locations
LocationPatentsSpan
Williamsville, New York, US11989