USD552723SExpiredUtility

Chemical vaporizer

33
Assignee: DAINIPPON JOCHUGIKU KKPriority: Dec 21, 2005Filed: Jun 20, 2006Granted: Oct 9, 2007
Est. expiryDec 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Tetsuo SakataTsuguhiko Morinaga
33
PatentIndex Score
5
Cited by
19
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a chemical vaporizer, as shown and described.

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