Anders Trell Trust
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 05, 2016 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 225 Total Citation Count
- Jan 09, 1989 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7031665 Method and device for utilization of mobile radio telephones for surveillance and/or control purposesExpiredAug 18, 00Apr 18, 06[H04Q]
6606376 Method for entrance telephone communication utilizing public subcriber telephone networksExpiredOct 25, 99Aug 12, 03[H04M]
4987589 Entrance telephone system utilizing the public subscriber telephone networkExpiredJan 09, 89Jan 22, 91[H04M]
Top Inventors for This Owner
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