Invention Grant
- Patent Title: Two-color wand light attachment for flashlights
- Patent Title (中): 手电筒双色魔杖灯附件
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Application No.: US16714550Application Date: 1950-06-09
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Publication No.: US2567046APublication Date: 1951-09-04
- Inventor: ANDERSON GORDON S
- Applicant: STEWART R BROWN MFG CO INC
- Assignee: Stewart R Brown Mfg Co Inc
- Current Assignee: Stewart R Brown Mfg Co Inc
- Priority: US16714550 1950-06-09
- Main IPC: F21V9/00
- IPC: F21V9/00 ; F21Y101/00
Public/Granted literature
- US11196494B2 Interference power measurement method and device Public/Granted day:2021-12-07
Information query
