Inventor
WIEBER DONALD
US8 patents
⚠️ This page may combine multiple inventors who share the name “WIEBER DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANZAKI KOKYUKOKI MFG CO LTD
6 patentsUS7954907B1Jun 7, 2011
Supplemental brake system of zero turn vehicle
KANZAKI KOKYUKOKI MFG CO LTD19 citations92
US7503161B1Mar 17, 2009
Transaxle for lawn tractor
KANZAKI KOKYUKOKI MFG CO LTD25 citations91
US7490708B2Feb 17, 2009
Automatic traction enhancement for a transaxle
KANZAKI KOKYUKOKI MFG CO LTD7 citations73
US8365636B2Feb 5, 2013
Automatic traction enhancement for a transaxle
KANZAKI KOKYUKOKI MFG CO LTD5 citations72
US7690469B2Apr 6, 2010
Central differential for a working vehicle
KANZAKI KOKYUKOKI MFG CO LTD3 citations62
US7493998B2Feb 24, 2009
Automatic traction enhancement for transaxle
KANZAKI KOKYUKOKI MFG CO LTD6 citations62