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Inventor

Friedhelm Gevelhoff

Inventor
Wuppertal, DE

Overview

1→
Patents
1992
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.

F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines50%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids50%
PatentTitleYear
5,100,308'Vane pump with adjustable housing and method of assembly'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to BECKER KG GEBR (1)· patent assignee history
1992Based in Wuppertal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BECKER KG GEBR11992
Locations
LocationPatentsSpan
Wuppertal, DE11992