Optical: systems and elements – Signal reflector – 3-corner retroreflective
Patent
1996-06-27
1999-03-09
Phan, James
Optical: systems and elements
Signal reflector
3-corner retroreflective
359530, 359536, 359539, G02B 5122
Patent
active
058808850
ABSTRACT:
Retroreflective article that provides effective retroreflective brightness at very high entrance angles as well as low entrance angles.
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Bailey Terry R.
Belisle, deceased Louis C.
Haunschild Dale H.
Jacobs Gregory F.
Schueler David G.
Jordan Robert H.
Minnesota Mining and Manufacturing Company
Phan James
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