Flexographic printing plate with persistent markings | Patent Number 11878540

US 11878540 B2

Application Number17900131

Publication NumberUS 20230001724 A1

Pendency1 year, 4 months, 25 days

Filled DateAug 31, 2022

Priority DateApr 6, 2018

Publication DateJan 5, 2023

Expiration DateApr 5, 2038

Inventor/ApplicantsThomas Klein
Wolfgang Sievers
Pascal Thomas

ExaminesZIMMERMAN, JOSHUA D

Art Unit2853

Technology Center2800

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