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Patents Grantslast 30 patents

Information Patent Grant
Method for cathodic protection of reinforced concrete
- Patent number 6,383,364
- Issue date May 7, 2002
- Optiroc AS
- Per Austnes
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for filling a sack with a flowable material
- Patent number 5,501,254
- Issue date Mar 26, 1996
- Optiroc Oy Ab
- Jan-Peter Bjo/ rklund
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

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