Razor blade
Latest KAI R&D CENTER CO., LTD. Patents:
Description
Claims
The ornamental design for a razor blade, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D948123
Type: Grant
Filed: Sep 15, 2020
Date of Patent: Apr 5, 2022
Assignee: KAI R&D CENTER CO., LTD. (Gifu-ken)
Inventor: Tatsuya Tezuka (Seki)
Primary Examiner: Philip S Hyder
Application Number: 29/750,590
Type: Grant
Filed: Sep 15, 2020
Date of Patent: Apr 5, 2022
Assignee: KAI R&D CENTER CO., LTD. (Gifu-ken)
Inventor: Tatsuya Tezuka (Seki)
Primary Examiner: Philip S Hyder
Application Number: 29/750,590
Classifications
Current U.S. Class:
Element (D28/47)