Identification in manufacture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 10, 1990
Grant Date -
N/A
app pub date -
Dec 8, 1987
filing date -
Feb 25, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of identifying a workpiece in the course of its manufacture, in which the workpiece carrying an existing identification marking is supplied to an apparatus in which it is to be subject to a process that removes or obscures the marking, the marking is machine-read after the workpiece has been placed in the apparatus but before the process begins, data from the reading is put in store, and at the end of the process the identification is re-marked on the workpiece in accordance with the stored data while the workpiece is retained in a predetermined position in the apparatus.
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Family
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Cited Art Landscape
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