IP Library › Granted Patent US 1,009,130
Granted Patent S1
US 1,009,130 · App. 29/819,357 · Granted Dec 26, 2023

Projection screen

Inventor: Qianfeng Bai (Shanxi, CN)
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Quick Facts
Patent No.
US 1,009,130
App. No.
29/819,357
Granted
Dec 26, 2023
Kind
S1
Claims (1)

The ornamental design for a projection screen, as shown and described.