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Inventor

Bo K. Westergren

Inventor
Hagersten, SE

Overview

2→
Patents
1981–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C23Cprimary
C23CCoating metallic material67%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,399,168'Method of preparing coated cemented carbide product'19834,282,289'Method of preparing coated cemented carbide product and resulting product'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SANDVIK AB (1)· patent assignee history
1981–1983Based in Hagersten, SE· patent location history
1983Patents assigned to SANTRADE LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDVIK AB11981
SANTRADE LTD11983
Locations
LocationPatentsSpan
Hagersten, SE21981–1983