USD530002SExpiredUtility

Industrial heater

82
Assignee: PERFECT UNION CO LTDPriority: Oct 12, 2004Filed: Nov 22, 2004Granted: Oct 10, 2006
Est. expiryOct 12, 2024(expired)· nominal 20-yr term from priority
Inventors:Chan Ching
82
PatentIndex Score
25
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for industrial heater, as shown and described.

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