USD457851SExpiredUtility
Aircraft instrumentation system
Priority: Jul 20, 2001Filed: Jul 20, 2001Granted: May 28, 2002
Est. expiryJul 20, 2021(expired)· nominal 20-yr term from priority
Inventors:Ralph A. Krongold
21
PatentIndex Score
1
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an aircraft instrumentation system, as described and shown.
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