Inventor
HOLDRIDGE DAVID W
US5 patents
Patents
5 patentsUS4932755AJun 12, 1990
Optical transparency having an electromagnetic pulse shield
SWEDLOW INC80 citations94
US4312330AJan 26, 1982
Focusing device for concentrating radiation
SWEDLOW INC54 citations89
US4344673AAug 17, 1982
Focusing reflector
SWEDLOW INC14 citations71
US4979342ADec 25, 1990
Transparency assembly and method for using it
SWEDLOW INC19 citations65
US4682856AJul 28, 1987
Contoured transparency providing reduced optical distortion and method for making it
SWEDLOW INC5 citations60