Inventor
BALLARD STEPHEN C
US2 patents
Patents
2 patentsUS4693771ASep 15, 1987
Woven textile fabric having an ultrasonically cut and sealed edge and apparatus and process for producing same
SPRINGS IND INC91 citations93
US4534819AAug 13, 1985
Woven textile fabric having an ultrasonically cut and sealed edge and apparatus and process for producing same
SPRINGS IND INC96 citations93