Inventor

SPENCER MICHAEL W

US3 patents

⚠️ This page may combine multiple inventors who share the name “SPENCER MICHAEL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FILTRONA RICHMOND INC

2 patents

US6814911B2Nov 9, 2004

Method and apparatus for applying additive to fibrous products and products produced thereby

FILTRONA RICHMOND INC13 citations76

US7018031B2Mar 28, 2006

Porous substrate for ink delivery systems

FILTRONA RICHMOND INC7 citations64

POREX CORP

1 patent

US11833461B2Dec 5, 2023

Small diameter tubular porous fiber filter

POREX CORP0 citations55