Leif Dyren

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Jarfalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device
- Patent number 6,793,087
- Issue date Sep 21, 2004
- Effektivator Foretagens Ledningsresurs
- Leif Dyrèn
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Sealing device
- Publication number 20030000952
- Publication date Jan 2, 2003
- Effektivator Foretagens Ledningsresurs
- Leif Dyren
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL