USD537930SExpiredUtility

Hand held rechargeable hot gas extraction device for volatizing or vaporizing at least one constituent of a material

64
Assignee: ZHAO WEI LLCPriority: Nov 21, 2005Filed: Nov 21, 2005Granted: Mar 6, 2007
Est. expiryNov 21, 2025(expired)· nominal 20-yr term from priority
Inventors:Stephen Nelson
64
PatentIndex Score
14
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a hand held rechargeable hot gas extraction device for volatizing or vaporizing at least one constituent of a material, as shown and described.

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