Borge Carlstrom

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Oberwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sockets serving for the connection of two plastic pipes
- Patent number 5,758,906
- Issue date Jun 2, 1998
- Hobas Engineering AG
- Borge Carlstrom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-layer pipe conduit having components of plastic material, ino...
- Patent number 5,362,528
- Issue date Nov 8, 1994
- Hobas Engineering
- Borge Carlstrom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coupler for connecting two plastic pipes and process and mold for p...
- Patent number 5,330,238
- Issue date Jul 19, 1994
- Hobas Engineering AG
- Borge Carlstrom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for manufacturing a plastic pipe
- Patent number 5,306,458
- Issue date Apr 26, 1994
- Hobas Engineering AG
- Borge Carlstrom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing multi-layer pipe conduit components of plastic...
- Patent number 5,202,076
- Issue date Apr 13, 1993
- Hobas Engineering & Durotec AG
- Borge Carlstrom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL