Inventor
DOLL BRIAN J
US16 patents
⚠️ This page may combine multiple inventors who share the name “DOLL BRIAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KARCHER NORTH AMERICA INC
4 patentsUS7533435B2May 19, 2009
Floor treatment apparatus
KARCHER NORTH AMERICA INC59 citations97
US9451861B2Sep 27, 2016
Floor treatment apparatus
KARCHER NORTH AMERICA INC11 citations92
US9510721B2Dec 6, 2016
Floor cleaning apparatus
KARCHER NORTH AMERICA INC9 citations82
US9192276B2Nov 24, 2015
Floor cleaning apparatus
KARCHER NORTH AMERICA INC9 citations82
KÄRCHER NORTH AMERICA INC
4 patentsUS9730566B2Aug 15, 2017
Floor treatment apparatus
KÄRCHER NORTH AMERICA INC10 citations91
US9015887B1Apr 28, 2015
Floor treatment apparatus
KÄRCHER NORTH AMERICA INC13 citations91
US8887340B2Nov 18, 2014
Floor cleaning apparatus
KÄRCHER NORTH AMERICA INC25 citations90
US9757005B2Sep 12, 2017
Floor treatment apparatus
KÄRCHER NORTH AMERICA INC8 citations83