Willem F. Prins

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Zandvoort, NL

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Patents Grantslast 30 patents

Information Patent Grant
Gangway construction having a guiding assembly with pulley wheels a...
- Patent number 8,745,801
- Issue date Jun 10, 2014
- Offshore Solutions B.V.
- Willem Frederik Prins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Device for treating the exterior of an aircraft
- Patent number 6,068,216
- Issue date May 30, 2000
- Maatschappij Voor Beheer en Innovative Prins B.V.
- Willem Frederik Prins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
General cargo crane
- Patent number 4,946,344
- Issue date Aug 7, 1990
- B.V. Machinefabriek Figee
- Willem F. Prins
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
GANGWAY CONSTRUCTION HAVING A GUIDING ASSEMBLY WITH PULLEY WHEELS A...
- Publication number 20130255012
- Publication date Oct 3, 2013
- OFFSHORE SOLUTIONS B.V.
- Willem Frederik Prins
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES