USD500508SExpiredUtility

Refrigerant recovery system

20
Assignee: CHIU SHU-LINPriority: Jan 14, 2004Filed: Jan 14, 2004Granted: Jan 4, 2005
Est. expiryJan 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Shu-Lin Chiu
20
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for refrigerant recovery system, as shown and described.

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