Inventor
LEWIS CLEATUS A
US6 patents
Patents
6 patentsUS6409458B1Jun 25, 2002
Low floor vehicle ramp assembly
LIFT U DIVISION HOGAN MFG INC65 citations95
US6238168B1May 29, 2001
Ramp assembly with locking mechanisms
LIFT U DIVISION HOGAN MFG INC74 citations95
US6210098B1Apr 3, 2001
Low floor vehicle ramp assembly
LIFT U DIVISION HOGAN MFG INC43 citations95
US6203265B1Mar 20, 2001
Ramp assembly with lifting levers
LIFT U DIVISION HOGAN MFG INC60 citations95
US6186733B1Feb 13, 2001
Low floor vehicle ramp assembly
LIFT U DIVISION HOGAN MFG INC66 citations95
US6010298AJan 4, 2000
Low floor vehicle ramp assembly
LIFT U DIVISION HOGAN MFG INC71 citations95