Membership
Tour
Register
Log in
Jurgen Wessel
Follow
Person
Hamburg, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Water craft with guide fins
Patent number
5,141,456
Issue date
Aug 25, 1992
Blohm + Voss AG
Hans Langenberg
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Water craft with guide fins
Patent number
4,959,032
Issue date
Sep 25, 1990
Blohm + Voss AG
Hans Langenberg
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT