美國
US 12,697,685 B2
Method for manufacturing a ceramic-based external horological or jewellery part with patterned decoration
US 12,697,685 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Omega SA。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- Omega SA
- 發明人
- Frédéric JEANRENAUD; Gregory KISSLING; Pierre SAURET
- 公開日
- 2026-08-04
- 申請日
- 2022-01-06
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,685 B2 · US12697685 · 12697685
摘要
A method for manufacturing an external horological or jewellery part including the following successive steps of producing a base plate in a substrate made of a ceramic material, mirror polishing the base plate on at least one face, referred to as the “display face”, intended to be visible to a user, laser machining according to predefined patterns in a preliminary step, oxidising the base plate by heat treatment.
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專利局網站： 美國專利商標局（USPTO）