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EP0697773A3 Expired / Lapsed EP ⏱️ 0.0 years remaining

Audience response system and data transfer protocol

Assignee: Fleetwood Group Inc
•
Filing: 1995-06-26
•
Granted: —
•
Expires: 2015-06-26
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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

Total Claims: 0
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References Cited (Backward Citations)

EP0556853A2 Cited
CA2108935A1 Cited
EP0619663A2 Cited
DE4321801C1 Cited

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