Bernhard Janke

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Bindlach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for sealing a wing of a window, a door or the like in relati...
- Patent number 4,372,084
- Issue date Feb 8, 1983
- Hef Technische Entwicklung GmbH & Co. KG
- Bernhard Janke
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Arrangement for connecting two profile members, particularly channe...
- Patent number 4,338,753
- Issue date Jul 13, 1982
- Hef Technische Entwicklung GmbH & Co. KG
- Bernhard Janke
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Casement frame
- Patent number 4,333,295
- Issue date Jun 8, 1982
- HEF-Fenstertechnik Vetriebs GmbH
- Bernhard Janke
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS