IP Library › Granted Patent US 1,057,779
Granted Patent S1
US 1,057,779 · App. 29/941,594 · Granted Jan 14, 2025

Polycrystalline diamond compact with a raised surface and groove therein

Inventors: Haijiang Fang (Zhengzhou, CN); Weifeng Du (Zhengzhou, CN); Yongfeng Wang (Zhengzhou, CN); Jian Yang (Zhengzhou, CN)
Assignee: SF Diamond Co., Ltd
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Quick Facts
Patent No.
US 1,057,779
App. No.
29/941,594
Granted
Jan 14, 2025
Kind
S1
Claims (1)

The ornamental design for a polycrystalline diamond compact with a raised surface and a groove therein, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2024
From: FANG, HAIJIANG; DU, WEIFENG; WANG, YONGFENG; YANG, JIAN
To: SF DIAMOND CO., LTD.
Reel/Frame 068451/0644 →
Continuity (1)
Continuation 29811486 · Oct 14, 2021
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