FREISEN N.L. LLC
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 18, 2001 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 63 Total Citation Count
- Aug 10, 1989 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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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Expired/Abandoned/Withdrawn Patents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
6292851 System for allowing a supervisory module to obtain alarm and status information from at least one supervised module without having to specify physical addressesExpiredNov 25, 98Sep 18, 01[G06F]
4996592 Video communication apparatus capable of electronically adjusting the field of view of a video frameExpiredAug 10, 89Feb 26, 91[H04N]
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