Inventor

NYMAN WILLIAM MICHAEL

US7 patents

Patents

7 patents

US6419718B1Jul 16, 2002

Cover member and air cleaner construction; use; and, method of assembly

DONALDSON CO INC145 citations97

USD485339SJan 13, 2004

Air filter element having attached cover member

DONALDSON CO INC67 citations94

USD467654SDec 24, 2002

Air filter element having attached cover member

DONALDSON CO INC68 citations94

US6797027B2Sep 28, 2004

Filter assemblies and systems for intake air for fuel cells

DONALDSON CO INC37 citations91

US6783881B2Aug 31, 2004

Filter assembly for intake air of fuel cell

DONALDSON CO INC32 citations91

US6780534B2Aug 24, 2004

Filter assembly for intake air of fuel cell

DONALDSON CO INC25 citations91

US7138008B2Nov 21, 2006

Filter assemblies and systems for intake air for fuel cells

DONALDSON CO INC13 citations82