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Inventor

Heinz Roger

Inventor
Stuttgart, DE

Overview

1→
Patents
1977
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation33%
F01MLubricating of machines or engines in general33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,036,755'Filter for cleaning lubricating oil in internal combustion engines'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to DAIMLER BENZ AG (1)· patent assignee history
1977Based in Stuttgart, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER BENZ AG11977
Locations
LocationPatentsSpan
Stuttgart, DE11977