IP Library › Granted Patent US 1,121,841
Granted Patent S1
US 1,121,841 · App. 29/926,311 · Granted Apr 7, 2026

Grating

Inventor: Ryan Christopher Hallgren (Clinton, OH)
Assignee: Ohio Gratings, Inc.
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Quick Facts
Patent No.
US 1,121,841
App. No.
29/926,311
Granted
Apr 7, 2026
Kind
S1
Claims (1)

The ornamental design for a grating as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2024
From: HALLGREN, RYAN CHRISTOPHER
To: OHIO GRATINGS, INC.
Reel/Frame 066292/0776 →
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