EP0697773A3
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Audience response system and data transfer protocol
Assignee: Fleetwood Group Inc
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Filing: 1995-06-26
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Granted: —
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Expires: 2015-06-26
Abstract
No abstract record available.
Inventors
- 👤 Harry G Derks
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-03 19:58
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/38; G; G06; G06F; G06F15/00; G06F15/02; G06F15/025; G06Q; G06Q30/00; G06Q30/02; G09; G09B; G09B5/00; G09B5/08; G09B5/14; G09B7/00; G09B7/06; H04H2201/00; H04H2201/70; H04H60/00; H04H60/09; H04H60/14; H04H60/15
Claims Analysis
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References Cited (Backward Citations)
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