Inventor

SALE RICHARD D

US5 patents

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

CUNO INC

4 patents

US6103122AAug 15, 2000

Filter sheet for purifying photoresist composition

CUNO INC45 citations92

US6132608AOct 17, 2000

Optimized wax for sealing the edge of a filter sheet

CUNO INC16 citations88

US6733677B2May 11, 2004

Filter sheet and process for purifying photoresist composition employing the filter sheet

CUNO INC8 citations73

US6258409B1Jul 10, 2001

Method for sealing the perimeter of a filter sheet

CUNO INC11 citations69

(unassigned)

1 patent

US6576139B1Jun 10, 2003

Process for purifying photoresist composition employing a filter sheet

4 citations61