Invention Grant
- Patent Title: Operatory lights and replacement bulbs for operatory lights
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Application No.: US15931439Application Date: 2020-05-13
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Publication No.: US11022296B2Publication Date: 2021-06-01
- Inventor: Zhaohui Lin , Densen Cao
- Applicant: CAO Group, Inc.
- Applicant Address: US UT West Jordan
- Assignee: CAO Group, Inc.
- Current Assignee: CAO Group, Inc.
- Current Assignee Address: US UT West Jordan
- Agency: Dobbin IP Law P.C.
- Agent Geoffrey E. Dobbin
- Main IPC: F21V29/76
- IPC: F21V29/76 ; F21V7/00 ; F21K9/23 ; F21W131/205 ; F21Y115/10

Abstract:
An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
Public/Granted literature
- US20200271309A1 OPERATORY LIGHTS AND REPLACEMENT BULBS FOR OPERATORY LIGHTS Public/Granted day:2020-08-27
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