Invention Grant
- Patent Title: Dual illumination watch face, and associated methods
- Patent Title (中): 双重照明表面及相关方法
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Application No.: US13042339Application Date: 2011-03-07
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Publication No.: US08339903B2Publication Date: 2012-12-25
- Inventor: James Brewster Olmes
- Applicant: James Brewster Olmes
- Agency: Lathrop & Gage LLP
- Main IPC: G04B19/32
- IPC: G04B19/32 ; G04B19/30 ; G04B19/04 ; G01D11/28 ; H02M3/335
Abstract:
Systems and methods for a dual illumination watch face having a tritium gas tube coupled with a dial, minute hand or hour hand of the watch face, and phosphorescent material disposed with at least one of the dial, minute hand and hour hand.
Public/Granted literature
- US20110158056A1 Dual Illumination Watch Face, And Associated Methods Public/Granted day:2011-06-30
Information query
