Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – By casting liquids on a solid supporting or shaping surface
Reexamination Certificate
2003-03-06
2008-08-12
Vargot, Mathieu D. (Department: 1791)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
By casting liquids on a solid supporting or shaping surface
C264S001600, C264S001900
Reexamination Certificate
active
07410604
ABSTRACT:
The invention relates to a method of making retroreflective sheeting and other articles prepared from casting a fluid synthetic resin onto a tool having a microstructured surface with a slot die apparatus. The invention further relates to a slot die apparatus.
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Breister James C.
DeRoussel Paul
Erickson Stanley C.
Meitz David W.
Mohn Stephen W.
3M Innovative Properties Company
Fischer Carolyn A.
Vargot Mathieu D.
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