Tjalling M. Plantenga

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Vreeland, NL

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Patents Grantslast 30 patents

Information Patent Grant
PVdF-based powder coatings
- Patent number 5,030,394
- Issue date Jul 9, 1991
- Labofina, S.A.
- Willem Sietses
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Paper object printed with ink and coated with a protective layer
- Patent number 4,830,902
- Issue date May 16, 1989
- Joh. Enschede En Zonen Grafische Inrichting B.V.
- Tjalling M. Plantenga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
PVdF-based powder coatings
- Patent number 4,770,939
- Issue date Sep 13, 1988
- Labofina, S.A.
- Willem Sietses
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL