Inventor

LEHMANN WOLFGANG C

US3 patents

Patents

3 patents

US6442789B1Sep 3, 2002

Riding floor scrubber

NILFISK ADVANCE INC89 citations95

US6519808B2Feb 18, 2003

Squeegee mounting assembly for a floor scrubber

NILFISK ADVANCE INC107 citations94

US6397429B1Jun 4, 2002

Riding floor scrubber

NILFISK ADVANCE INC104 citations94