Membership
Tour
Register
Log in
Fridolin Bissinger
Follow
Person
Ludwigshafen, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for making a disposable casting pattern of exp...
Patent number
5,078,932
Issue date
Jan 7, 1992
Grunzweig & Hartmann und Glasfaser AG
Fridolin Bissinger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Full mold comprised of a plastic foam material
Patent number
4,977,945
Issue date
Dec 18, 1990
Grunzweig & Hartmann und Glasfaser AG
Fridolin Bissinger
B22 - CASTING POWDER METALLURGY