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ASTIC Signal Defenses L.L.C. Patents
ASTIC Signal Defenses L.L.C.
Baltimore, MD
No. of patents:

Patent Number Title Of Patent Date Issued
6891667 System and method for filtering electromagnetic and visual transmissions and for minimizing acou May 10, 2005
The invention describes a system and methods for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions. Various combinations of UV, IR, and yellow-tinted filters are applied in various physical configurations to a transparent substrate such as a

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