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The ornamental design of a knife blade, as shown and described.
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The portions of the knife blade shown in broken lines form no part of the claimed design. The broken line showing of a knife grip in
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 14 2018 | WANG, WEIYI | HANGZHOU UNITED TOOLS CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 048475 | /0404 | |
| Aug 14 2018 | WANG, WEIYI | HANGZHOU GREAT STAR INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 048475 | /0404 | |
| Nov 16 2018 | HANGZHOU UNITED TOOLS CO., LTD. | (assignment on the face of the patent) | / | |||
| Nov 16 2018 | Hangzhou Great Star Industrial Co., Ltd. | (assignment on the face of the patent) | / |
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