Granted Patent
S1
US 910,876 · App. 29/711,672 · Granted Feb 16, 2021
Security door grill
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Claims (1)
The ornamental design for a security door grill, as shown and described.
Assignments (2)
ENTITY CONVERSION
Recorded Mar 12, 2021
From: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, LLC
Reel/Frame 055582/0362 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Nov 1, 2019
From: CHRISTENSEN, CHANTE'
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC
Reel/Frame 050891/0228 →