USD452829SExpiredUtility
Tracking system
Priority: Mar 30, 2001Filed: Mar 30, 2001Granted: Jan 8, 2002
Est. expiryMar 30, 2021(expired)· nominal 20-yr term from priority
Inventors:David Liles
32
PatentIndex Score
5
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a tracking system, as shown and described.
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