Design
- Patent Title: Device holder
-
Application No.: US29896572Application Date: 2023-07-05
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Publication No.: USD1059365S1Publication Date: 2025-01-28
- Designer: Chih-Chiang Kuo
- Applicant: EP Family Corp.
- Applicant Address: US CA Walnut
- Assignee: EP Family Corp.
- Current Assignee: EP Family Corp.
- Current Assignee Address: US CA Walnut
- Agency: Wang IP Law Group, P.C.
- Agent Tommy S F Wang
- LOC classification number: 1499

Public/Granted literature
- US3831530A Railway car center bearing assembly Public/Granted day:1974-08-27
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