Invention Grant
- Patent Title: Portable air-cooling apparatus
- Patent Title (中): 便携式空气冷却装置
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Application No.: US18356850Application Date: 1950-09-07
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Publication No.: US2620638APublication Date: 1952-12-09
- Inventor: GRANDINETTI LOUIS A
- Applicant: GRANDINETTI LOUIS A
- Assignee: Louis A Grandinetti
- Current Assignee: Louis A Grandinetti
- Priority: US18356850 1950-09-07
- Main IPC: F24F1/02
- IPC: F24F1/02
Public/Granted literature
- US20240054789A1 DRONE DATA COLLECTION OPTIMIZATION FOR EVIDENCE RECORDING Public/Granted day:2024-02-15
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