Plastic article or earthenware shaping or treating: apparatus – Shaping orifice and downstream work contacting gaseous... – Orifice for filaments or fibers
Reexamination Certificate
2011-04-26
2011-04-26
Del Sole, Joseph S (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Shaping orifice and downstream work contacting gaseous...
Orifice for filaments or fibers
C425S378200, C425S382200
Reexamination Certificate
active
07931457
ABSTRACT:
An apparatus for producing sub-micron fibers, and more specifically an apparatus for effecting formation of sub-micron fibers by fibrillation of polymer films, and nonwoven materials and articles incorporating them.
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Aydore Savas
Chhabra Rajeev
Hayes Michael W.
Isele Olaf Erik Alexander
Johnson Michael H.
Calloway Valerie
Del Sole Joseph S
Kilyk & Bowersox P.L.L.C.
Polymer Group Inc.
Sanders James
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