Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for producing filaments

Apparatus for producing filaments

US Patent 4270888 · Granted Jun 2, 1981

Estimated economic value: $1,718,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Colony stimulating factor-1 receptor (CSF-1R) inhibitors2025
Self-crimping fully drawn high bulky yarns and method of producing thereof2010
Self-crimping multicomponent polymer fibers and corresponding methods of manufac2004
Bicomponent substrate for filter element with membrane2002
Filter element with membrane and bicomponent substrate2000
Waterproof membrane1988
Method of depositing a membrane within a conduit1986
Process for the preparation of cotton-like terephthalate polyester fiber and yar1985
Method for producing a lofted mat1982
Method for producing a lofted mat1982
Apparatus for fluidically attenuating filaments1981
Apparatus for fluidically attenuating filaments1981