Inventor
FREEMAN WILLIAM S
US7 patents
⚠️ This page may combine multiple inventors who share the name “FREEMAN WILLIAM S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOLLINGSWORTH & VOSE CO
4 patentsUS9694306B2Jul 4, 2017
Filter media including polymer compositions and blends
HOLLINGSWORTH & VOSE CO5 citations72
US10874962B2Dec 29, 2020
Fine fiber filter media and processes
HOLLINGSWORTH & VOSE CO2 citations70
US11458427B2Oct 4, 2022
Fine fiber filter media and processes
HOLLINGSWORTH & VOSE CO0 citations60
US10653986B2May 19, 2020
Fine fiber filter media and processes
HOLLINGSWORTH & VOSE CO1 citations59