Invention Grant
- Patent Title: Manufacturing razor blades
- Patent Title (中): 制造刀片
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Application No.: US11259553Application Date: 2005-10-26
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Publication No.: US07578217B2Publication Date: 2009-08-25
- Inventor: Stephen F. Hobbs , Cheng-Jih Li
- Applicant: Stephen F. Hobbs , Cheng-Jih Li
- Applicant Address: US MA Boston
- Assignee: The Gillette Company
- Current Assignee: The Gillette Company
- Current Assignee Address: US MA Boston
- Agent Joanne N. Pappas; Kevin C. Johnson; Steven W. Miller
- Main IPC: B21K5/00
- IPC: B21K5/00
Abstract:
A method of making razor blades from a strip material includes offsetting and flattening steps.
Public/Granted literature
- US20070089568A1 Manufacturing razor blades Public/Granted day:2007-04-26
Information query
