Ib Bentzen-Bilkvist

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Venturi barge unloading system
- Patent number 4,362,442
- Issue date Dec 7, 1982
- Dundee Cement Company
- Ib Bentzen-Bilkvist
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Constant vacuum barge unloading system
- Patent number 4,264,243
- Issue date Apr 28, 1981
- Dundee Cement Company
- Ib Bentzen-Bilkvist
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mechanical aerator for suction nozzle
- Patent number 4,195,954
- Issue date Apr 1, 1980
- Dundee Cement Company
- Ib Bentzen-Bilkvist
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Self regulating suction nozzle
- Patent number 4,140,350
- Issue date Feb 20, 1979
- Dundee Cement Company
- Ib Bentzen-Bilkvist
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Aerating barge unloading system
- Patent number 4,127,307
- Issue date Nov 28, 1978
- Dundee Cement Company
- Ib Bentzen-Bilkvist
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL