Are There Any Patents On Bullet Proof Glass. US6630235B2 - Bullet-proof glass. US5445890A - Bullet resistant glassglass glassplastic and plasticplastic laminate composites - Google Patents.
Polycarbonate layers are designed to provide real protection against blunt force attacks and bullets. The severity of the impacting force and the projectile material. Vehicle Light Bar Bracket - D683056.
BulletProof Vehicle Light Bars.
Patent for bulletproof glass did not occur until 1982. US5445890A - Bullet resistant glassglass glassplastic and plasticplastic laminate composites - Google Patents. And the number of subsequent impacts. The beaker didnt shatter and 6 years later he had the first laminated glass.