Leif E. Edlund

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Upsala, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for sensing of obstacles for an autonomous device
- Patent number 5,867,800
- Issue date Feb 2, 1999
- Aktiebolaget Electrolux
- Edlund Leif
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method for localization of beacons for an autonomous device
- Patent number 5,682,313
- Issue date Oct 28, 1997
- Aktiebolaget Electrolux
- Leif Edlund
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Motor speed signal transmitter for a vacuum cleaner
- Patent number 5,081,738
- Issue date Jan 21, 1992
- Aktiebolaget Electrolux
- Mikael A. W. Schiller
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vaccum cleaner suction control
- Patent number 5,072,484
- Issue date Dec 17, 1991
- Aktiebolaget Electrolux
- Leif E. Edlund
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...