LexDanaLexDanabeta
Inventor

Wolfgang Freiwald

Inventor
Aichwald, DE

Overview

3→
Patents
1989–1998
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.

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,740,842'Venting device for vehicle fuel tanks'19985,165,561'Fuel lock for fuel tank venting arrangement'19924,844,278'Fuel tank for vehicles with fuel movement calmina arrangement'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to DAIMLER BENZ AG (3)· patent assignee history
1989–1998Based in Aichwald, DE· patent location history
1998Patents assigned to ALFMEIER WALTER GMBH & CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER BENZ AG31989–1998
ALFMEIER WALTER GMBH & CO11998
Locations
LocationPatentsSpan
Aichwald, DE31989–1998