Anders Edvard Trell — 12 Patents at Anders Trell Trust

Anders Edvard Trell has been granted 12 US patents while listed as an inventor at Anders Trell Trust. The first was granted in 1987 and the most recent in May 2019. Anders Edvard Trell ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Anders Edvard Trell in Stockholm, SE.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
10305966	System for authorization of access	—	2019-05-28
9232033	Attachable mobile phone keypad device	—	2016-01-05
8041016	Method and device for access communication/control	—	2011-10-18
7031665	Method and device for utilization of mobile radio telephones for surveillance and/or control purposes	—	2006-04-18
6909382	Polyphonic/chordic annotation method	—	2005-06-21
6606376	Method for entrance telephone communication utilizing public subcriber telephone networks	—	2003-08-12
6393117	Telephoning method comprising novel subscriber service	—	2002-05-21
5467386	Method for signalling/communication within an entrance telephone system and an entrance telephone system communicating according to the method	—	1995-11-14
5046083	Entrance communication system	—	1991-09-03
4987589	Entrance telephone system utilizing the public subscriber telephone network	—	1991-01-22
4872194	Method for transmission of alarm signals utilizing an entrance telephone system	—	1989-10-03
4669486	Device for taking and dispensing blood samples for the purpose of determining blood sedimentation	—	1987-06-02

Anders Edvard Trell — 12 Patents

Issued Patents All Time

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