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公开(公告)号：US20250161947A1
公开(公告)日：2025-05-22
申请号：US18730479
申请日：2022-12-19
Applicant: Eppendorf SE
Inventor： Thomas Kamps , Axel Cramer
Abstract: A method for marking objects made of plastic for laboratory use includes producing a contrast surface on the plastic of the object using at least one laser beam and producing a writing in the contrast surface using at least one laser beam. When the contrast surface is light-colored, the writing is dark-colored, and when the contrast surface is dark-colored, the writing is light-colored.
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