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Inventor
BALLARD THOMAS R
2 patents
Patents
2 patents
US4364723A
Dec 21, 1982
Apparatus for texturing a thermoplastic film
PROCTER & GAMBLE
35 citations
89
US4259286A
Mar 31, 1981
Method and apparatus for texturing a thermoplastic film
PROCTER & GAMBLE
31 citations
89