Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate
2008-07-22
2008-07-22
Bryant, David P. (Department: 3726)
Metal working
Method of mechanical manufacture
Assembling or joining
C029S281100, C029S283000, C409S219000, C083S086000
Reexamination Certificate
active
07401396
ABSTRACT:
The present invention relates to methods of making microstructured laminae for replication and apparatus. In a preferred embodiment, the invention relates to machining V-shaped grooves on individual lamina forming cube-corner microstructures.
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Anderson Conrad V.
Sewall Nelson D.
Smeenk Lars A.
Smith Kenneth L.
3M Innovative Properties Company
Bryant David P.
Fischer Carolyn A.
Koehler Christopher M
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