Invention Grant
- Patent Title: Complex microstructure film
- Patent Title (中): 复合微结构薄膜
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Application No.: US10483873Application Date: 2003-05-16
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Publication No.: US07678443B2Publication Date: 2010-03-16
- Inventor: Mark F. Schulz , Paul D. Graham , Thomas P. Hanschen
- Applicant: Mark F. Schulz , Paul D. Graham , Thomas P. Hanschen
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Philip P. Soo
- International Application: PCT/US03/15480 WO 20030516
- International Announcement: WO04/000568 WO 20031231
- Main IPC: B32B3/00
- IPC: B32B3/00 ; B32B3/30 ; B32B3/28 ; B32B7/12 ; B32B15/04 ; B32B9/00 ; B32B33/00

Abstract:
The present invention is directed to an adhesive article and methods of manufacturing the adhesive article. The adhesive article comprising at least one major surface comprising a microstructured surface, the microstructured surface comprising microstructured elements, the microstructured elements comprising walls and at least one wall has variable height with a maximum height and a minimum height along the wall length.
Public/Granted literature
- US20040229014A1 Complex microstructure film Public/Granted day:2004-11-18
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