Contel IPC, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31144 Multi-station telephone switching systemMay 13, 81Feb 08, 83[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D325738 Multi-module trader telephone installationExpiredJun 23, 88Apr 28, 92[]
D320197 Mouse with telephone dial padsExpiredJun 23, 88Sep 24, 91[]
5046086 Page-mapped multi-line telephone communication systemExpiredApr 11, 90Sep 03, 91[H04M]
D318660 Multi-line telephone module for a telephone control panelExpiredJun 23, 88Jul 30, 91[]
4998275 Multi-line telephone communications systemExpiredJul 07, 86Mar 05, 91[H04M]
D313600 Telephone control moduleExpiredJun 23, 88Jan 08, 91[]
D313601 Forty-button auxiliary telephone module with single screenExpiredJun 23, 88Jan 08, 91[]
D313602 Forty button auxiliary telephone moduleExpiredJun 23, 88Jan 08, 91[]

Top Inventors for This Owner

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