Wescom Switching, Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 22, 1983 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 400 Total Citation Count
- Sep 09, 1977 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4359679 Switching d-c. regulator and load-sharing system for multiple regulatorsExpiredJan 16, 78Nov 16, 82[H02M]
4289934 Integrated automatic call distribution facility and PBX systemExpiredApr 25, 79Sep 15, 81[H04Q]
4266292 Method and apparatus for testing analog-to-digital and digital-to-analog code convertersExpiredNov 20, 78May 05, 81[H04J]
4259549 Dialed number to function translator for telecommunications switching system control complexExpiredSep 09, 77Mar 31, 81[H04M, H04Q]
4256926 Microprocessor control complex for a telecommunication switching systemExpiredOct 17, 77Mar 17, 81[H04M, H04Q, G06F]
4205203 Methods and apparatus for digitally signaling sounds and tones in a PCM multiplex systemExpiredAug 08, 78May 27, 80[H04J]
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