Per-Erik Bondpers

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Vaxjo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Mould core for casting concrete elements
- Patent number 4,471,936
- Issue date Sep 18, 1984
- A-Betong AB/Sabema Material AB
- Per-Erik Bondpers
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of manufacturing prestressed construction elements in a long...
- Patent number 4,201,711
- Issue date May 6, 1980
- A-Betong AB
- Ove Thomsen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of casting thin-walled, hollow concrete posts
- Patent number 4,178,338
- Issue date Dec 11, 1979
- A-Betong AB
- Per-Erik Bondpers
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of manufacturing a reinforcing cage for a concrete post, and...
- Patent number 4,150,475
- Issue date Apr 24, 1979
- A-Betong AB
- Per-Erik Bondpers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...