A screen protector is an additional sheet of material commonly made from polyurethane or laminated glass that can be attached to the screen of an electronic device and protect it against physical damage. == History == The first screen protector was designed and patented by Herbert Schlegel in 1968 for use on television screens.
A screen protector is an additional sheet of material commonly made from polyurethane or laminated glass that can be attached to the screen of an electronic device and protect it against physical damage. == History == The first screen protector was designed and patented by Herbert Schlegel in 1968 for use on television screens.
Source: Wikipedia "Screen protector" · CC BY-SA 4.0
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