Communications Equipment and Engineering Co.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 28, 1994 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 232 Total Citation Count
- Nov 20, 1981 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
4993062 Telephone control system including stored blocked and allowed telephone numbersExpiredFeb 10, 89Feb 12, 91[H04M]
4731818 Self-computing credit card telephone paystation method and systemExpiredDec 05, 85Mar 15, 88[H04M]
4425480 Telephone station apparatus with selective restricting of local callsExpiredNov 20, 81Jan 10, 84[H04M]
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