IP Library › Granted Patent US 1,072,136
Granted Patent S1
US 1,072,136 · App. 29/861,653 · Granted Apr 22, 2025

Training aid

Inventor: Hidetsugu Koyama (Hyogo, JP)
Assignee: Office Koyama Co., Ltd.
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Quick Facts
Patent No.
US 1,072,136
App. No.
29/861,653
Granted
Apr 22, 2025
Kind
S1
Claims (1)

The ornamental design for a training aid, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2022
From: KOYAMA, HIDETSUGU
To: OFFICE KOYAMA CO., LTD.
Reel/Frame 061943/0356 →
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