Leendert Q. Schwagermann

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Sloten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Egg carrier for an egg transportation system
- Patent number D493933
- Issue date Aug 3, 2004
- Jansen Holding B.V.
- Leendert Q. Schwagermann
- D34 - Material or article handling equipment
Information Patent Grant
Partitioning wall for poultry nests
- Patent number D482804
- Issue date Nov 25, 2003
- Jansen Holding B.V.
- Leendert Q. Schwagermann
- D25 - Building units and construction elements