IP Library › Granted Patent US 838,990
Granted Patent S1
US 838,990 · App. 29/603,640 · Granted Jan 29, 2019

Brush head for an electric toothbrush

Inventor: Xinlan Liu (Rowland Heights, CA)
Assignee: Harria Investment Group Ltd
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Quick Facts
Patent No.
US 838,990
App. No.
29/603,640
Granted
Jan 29, 2019
Kind
S1
Claims (1)

The ornamental design of a brush head for an electric toothbrush, as shown and described.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2023
From: JS HOLDING INC.
To: ORALIC SUPPLIES INC.
Reel/Frame 065510/0642 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2019
From: HARRIA INVESTMENT GROUP LTD
To: JS HOLDING INC.
Reel/Frame 050454/0441 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 042338 FRAME 0838. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 13, 2018
From: LIU, XINLAN
To: HARRIA INVESTMENT GROUP LTD
Reel/Frame 046439/0546 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2017
From: LIU, XINLAN
To: HARRIA INVESTMENT GROUP INC.
Reel/Frame 042338/0838 →