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Gerrit W. E. Leuvelink
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Haaksbergen, NL
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Patents Grants
last 30 patents
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Patent Grant
Method of and apparatus for arranging helical coils in interdigitat...
Patent number
4,488,347
Issue date
Dec 18, 1984
Textiel Techniek Haaksbergen B.V.
Gerrit W. E. Leuvelink
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the production of a link-belt
Patent number
4,423,543
Issue date
Jan 3, 1984
T. T. Haaksbergen B.V.
Gerrit W. E. Leuvelink
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and means for winding helical coils from thermoplastic mater...
Patent number
4,388,264
Issue date
Jun 14, 1983
Textieltechniek Haaksbergen B.V.
Gerrit W. E. Leuvelink
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the production of a link-belt and a link-belt produced t...
Patent number
4,345,730
Issue date
Aug 24, 1982
T. T. Haaksbergen B.V.
Gerrit W. E. Leuvelink
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE