Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1984-09-24
1986-01-14
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428328, 428329, 428402, 428404, 501 33, B32B 516, B32B 900, C01B 3316
Patent
active
045645566
ABSTRACT:
Solid, transparent, non-vitreous, ceramic particles useful as lens elements in retroreflective pavement markings characterized by having:
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Little D. B.
Minnesota Mining and Manufacturing Company
Sell D. M.
Smith J. A.
Van Balen William J.
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