USD640799SActiveUtility
Observation chair
Individually held — no corporate assignee on recordPriority: May 25, 2010Filed: May 25, 2010Granted: Jun 28, 2011
Est. expiryMay 25, 2030(~3.8 yrs left)· nominal 20-yr term from priority
Inventors:David J. Stollery
34
PatentIndex Score
2
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an observation chair, as shown and described.
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