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Elephant Edelmetaal B.V.
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Le Hoorn, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing a dental restoration, in which a refractor...
Patent number
5,909,612
Issue date
Jun 1, 1999
Elephant Edelmetaal B.V.
Joseph Maria van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spinnerette from gold-platinum-palladium-rhodium alloy
Patent number
5,472,333
Issue date
Dec 5, 1995
Elephant Edelmetaal B.V.
Joseph M. van der Zel
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Dental procelain, a method of producing a dental restoration, a den...
Patent number
5,453,290
Issue date
Sep 26, 1995
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Powder of dental metal, a process for the preparation thereof, a pr...
Patent number
5,362,438
Issue date
Nov 8, 1994
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of making a substructure for a dental restoration
Patent number
5,143,692
Issue date
Sep 1, 1992
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magnet element for a dental prosthesis
Patent number
5,123,843
Issue date
Jun 23, 1992
Elephant Edelmetaal B.V.
Joseph M. Van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Castable palladium alloys and their use for making dental restorati...
Patent number
4,992,297
Issue date
Feb 12, 1991
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of making a dental crown for a dental preparation by means o...
Patent number
4,937,928
Issue date
Jul 3, 1990
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Palladium-cobalt alloys; manufacture of a root cap
Patent number
4,735,772
Issue date
Apr 5, 1988
Elephant Edelmetaal B.V.
Joseph M. van der Zel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE