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公开(公告)号:US20240316973A1
公开(公告)日:2024-09-26
申请号:US18578088
申请日:2022-07-12
Applicant: TROY GROUP, INC.
Inventor: Francis Goossens , Xiaorong Cai , Michael R. Riley , Kevin L. Heilman
CPC classification number: B41M3/148 , G06F21/36 , G06F2221/2103
Abstract: Security features that may hold multiple levels or classes of security features in one element. The security features may include a Level 1 feature in combination with a Level 4 feature. The Level 1 feature may be identified using human sense. The Level feature may comprise digital security. Unique codes may be provided for security verification of articles.