Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hollow polymer fibers using rotary process

Hollow polymer fibers using rotary process

US Patent 5622671 · Granted Apr 22, 1997

Estimated economic value: $5,306,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of forming a web from fibrous material2024
Shingle sealing arrangements2023
Shingle sealing arrangements2022
Shingle sealing arrangements2021
Method of forming a web from fibrous material2020
Shingle sealing arrangements2020
Shingle sealing arrangements2019
Sealant composition for releasable shingle2019
Granule coated waterproof roofing membrane2017
Sealant composition for releasable shingle2017
Flexible laminated hip and ridge shingle2016
Apparatus and method for controlling moisture in the manufacture of glass fiber 2016