USD503972SExpiredUtility

Air treatment system

84
Assignee: ACCESS BUSINESS GROUP INT LLCPriority: Feb 24, 2004Filed: Feb 24, 2004Granted: Apr 12, 2005
Est. expiryFeb 24, 2024(expired)· nominal 20-yr term from priority
Inventors:Bradley J. PippelRick G. GoodMatthew H. HessThomas A. NiezgodaGregory K. Evans
84
PatentIndex Score
30
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for air treatment system, as shown.

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