Invention Grant
- Patent Title: Refrigerant compressor
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Application No.: US15591037Application Date: 1937-07-27
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Publication No.: US2209090APublication Date: 1940-07-23
- Inventor: JOSEPH PIEROTTI , JOHNSON OSCAR C
- Applicant: PIEROTTI
- Assignee: Pierotti
- Current Assignee: Pierotti
- Priority: US15591037 1937-07-27
- Main IPC: F25B31/00
- IPC: F25B31/00
Public/Granted literature
- US10895932B1 Drift invariant processing Public/Granted day:2021-01-19
Information query
