USD323343SExpiredUtility

Computerized engraving machine

27
Assignee: XENETECH USA INCPriority: Feb 24, 1988Filed: Feb 24, 1988Granted: Jan 21, 1992
Est. expiryFeb 24, 2008(expired)· nominal 20-yr term from priority
Inventors:William RichardsonFrank Zimmerman
27
PatentIndex Score
2
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a computerized engraving machine, as shown.

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