Invention Grant
- Patent Title: Farm light
- Patent Title (中): 农场灯
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Application No.: US13549349Application Date: 1949-12-28
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Publication No.: US2508063APublication Date: 1950-05-16
- Inventor: GROSS HENRY R
- Applicant: GROSS HENRY R
- Assignee: Henry R Gross
- Current Assignee: Henry R Gross
- Priority: US13549349 1949-12-28
- Main IPC: F21L14/02
- IPC: F21L14/02 ; H01K1/18
Public/Granted literature
- US09204189B1 Using a conditional access module for TV viewership information Public/Granted day:2015-12-01
Information query
