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Inventor

Eduard Beyer

Inventor
Gossau, CH

Overview

3→
Patents
1976–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B22Dprimary
B22DCasting of metals67%
B23KSoldering or unsoldering33%
PatentTitleYear
5,081,331'Body blank welding machine'19924,011,902'Device for pressure casting'19773,964,537'Method for pressure casting'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to BUEHLER AG GEB (2)· patent assignee history
1976–1992Based in Gossau, CH· patent location history
1992Patents assigned to ELPATRONIC AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BUEHLER AG GEB21976–1977
ELPATRONIC AG11992
Locations
LocationPatentsSpan
Gossau, CH31976–1992