Protected programmable apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 10, 1984
Grant Date -
N/A
app pub date -
Nov 25, 1981
filing date -
Nov 25, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus that discourages the use of computer equipment with software that is not approved for such use by the manufacturer of the computer equipment. This apparatus requires software to generate display producing signals but to produce them for a short enough period of time to be imperceptible. The display may be the identification of a patent or patent application.
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Cited Art Landscape
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