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jan 1, 1994 - Patent granted for modern bulletproof glass

Description:

Filed by William P. Stephinson, this patent is alternating sheets of slightly flexible glass and polycarbonates.

Added to timeline:

Bulletproof Glass

ByShyanne
30 Aug 2018
0
0
589

Date:

jan 1, 1994
Now
~ 31 years ago

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