Refrigerant recovery machine
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Claims
The ornamental design for a refrigerant recovery machine, as shown and described.
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Type: Grant
Filed: Dec 2, 2008
Date of Patent: Nov 29, 2011
Assignee: SPX Corporation (Charlotte, NC)
Inventor: Scott Opsahl (Lakeville, MN)
Primary Examiner: Mitchell Siegel
Attorney: Baker & Hostetler LLP
Application Number: 29/328,790