Otto A. Becker

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66 Saarbruecken, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing a load bearing structural el...
- Patent number 4,201,903
- Issue date May 6, 1980
- Otto A. Becker
- E04 - BUILDING
Information Patent Grant
Light-transmissive, sound and heat insulating building element
- Patent number 4,166,345
- Issue date Sep 4, 1979
- Otto A. Becker
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Construction unit
- Patent number 4,142,338
- Issue date Mar 6, 1979
- Otto A. Becker
- E04 - BUILDING