Invention Grant
- Patent Title: Method of fabrication of a black watch dial, and said black watch dial
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Application No.: US15372191Application Date: 2016-12-07
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Publication No.: US11036184B2Publication Date: 2021-06-15
- Inventor: Joël Perret
- Applicant: FEHR et Cie SA
- Applicant Address: CH La Chaux-de-Fonds
- Assignee: FEHR et Cie SA
- Current Assignee: FEHR et Cie SA
- Current Assignee Address: CH La Chaux-de-Fonds
- Agency: Blank Rome LLP
- Main IPC: G04B19/14
- IPC: G04B19/14 ; G04B19/12 ; B32B7/12 ; B32B15/20
Abstract:
A method of fabrication of a black watch dial, comprising the following steps: providing a substrate (1); deposition of a black coating (2) on said substrate, wherein said coating (2) comprises carbon nanotubes (21).
Public/Granted literature
- US20180157214A1 METHOD OF FABRICATION OF A BLACK WATCH DIAL, AND SAID BLACK WATCH DIAL Public/Granted day:2018-06-07
Information query
