Invention Grant
- Patent Title: Wrinkle eliminator
- Patent Title (中): 皱纹消除器
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Application No.: US18174337Application Date: 1937-12-27
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Publication No.: US2175337APublication Date: 1939-10-10
- Inventor: RUSSELL BOICE
- Applicant: DU PONT
- Assignee: Du Pont
- Current Assignee: Du Pont
- Priority: US18174337 1937-12-27
- Main IPC: B44B5/00
- IPC: B44B5/00
Public/Granted literature
- US20230274504A1 SYSTEM AND METHOD OF THREE-DIMENSIONAL IMMERSIVE APPLICATIONS IN MULTI-USER COMMUNICATION SESSIONS Public/Granted day:2023-08-31
Information query
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