P
PatentIndex
Search
Landscape
Sign in
Inventor
KRZYSTON JOHN
US
2 patents
Patents
2 patents
US5055192A
Oct 8, 1991
Cell-type filter cartridge retaining ring
CUNO INC
47 citations
87
US4881313A
Nov 21, 1989
Method of forming a cell filter with an exposed surface
CUNO INC
33 citations
87