Eisenwerk Weserhutte Aktiengesellschaft

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Bad Oeynhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for improving the impregnability of wood
- Patent number 4,206,793
- Issue date Jun 10, 1980
- Eisenwerk Weserhutte AG
- Thorwald Kipp
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process for punching holes and slots in structural timber
- Patent number 4,071,637
- Issue date Jan 31, 1978
- Eisenwerk Weserhutte AG
- Wolfhart Dittrich
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Electrical control for hydraulically-actuated, multipath valves
- Patent number 4,023,586
- Issue date May 17, 1977
- Eisenwerk Weserhutte AG
- Lothar Nemetz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Trademarklast 30 trademarks

Information Trademark
73142019 - W
- Serial number 73142019
- Registration number 1146604
- Filing date Sep 21, 1977
- Eisenwerk Weserhutte Aktiengesellschaft
- 7 - Machines and machine tools