DICTAPHONE CORPORATION
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 18, 2014 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 326 Total Citation Count
- Dec 11, 1978 Earliest Filing
- 16 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2005/0094,793 System and method for recording a call using a PBX (private branch exchange)AbandonedOct 31, 03May 05, 05[H04M]
4860339 Programmable telephone/dictation terminal and method of operating sameExpiredAug 08, 86Aug 22, 89[H04M]
4800582 Method and apparatus for creating and storing telephone directory listingsExpiredAug 08, 86Jan 24, 89[H04M]
4547821 Head support and positioning assembly for record/playback deviceExpiredOct 14, 82Oct 15, 85[G11B]
4378577 Method and apparatus for recording and detecting indicating signals in a recording and/or reproducing deviceExpiredAug 15, 80Mar 29, 83[G06F, G11B]
Top Inventors for This Owner
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