Inventor
POTAK ROBERT L
US23 patents
⚠️ This page may combine multiple inventors who share the name “POTAK ROBERT L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERKMAN LOUIS CO
6 patentsUS6354024B1Mar 12, 2002
Snowplow mount
BERKMAN LOUIS CO90 citations97
US6618964B2Sep 16, 2003
Snowplow mount
BERKMAN LOUIS CO47 citations96
US7117617B2Oct 10, 2006
Snowplow mount
BERKMAN LOUIS CO31 citations92
US7114270B2Oct 3, 2006
Plow mounting apparatus and method
BERKMAN LOUIS CO28 citations92
US6594923B1Jul 22, 2003
Snowplow mount
BERKMAN LOUIS CO51 citations92
US6276075B1Aug 21, 2001
Snowplow blade support apparatus
BERKMAN LOUIS CO25 citations92
FERNO WASHINGTON
6 patentsUS10098796B2Oct 16, 2018
Powered roll-in cots
FERNO WASHINGTON28 citations93
US10512570B2Dec 24, 2019
Automated systems for powered cots
FERNO WASHINGTON2 citations72
US10335329B2Jul 2, 2019
Powered cots
FERNO WASHINGTON2 citations72
US12076280B2Sep 3, 2024
Automated systems for powered cots
FERNO WASHINGTON0 citations62
US11464685B2Oct 11, 2022
Powered cots
FERNO WASHINGTON0 citations62
US11376171B2Jul 5, 2022
Powered roll-in cots
FERNO WASHINGTON0 citations60
LOUIS BERKMAN WINTER PRODUCTS
4 patentsUS7353628B2Apr 8, 2008
Plow mounting apparatus and method
LOUIS BERKMAN WINTER PRODUCTS23 citations92
US7631442B2Dec 15, 2009
Modular hydraulic power mechanism
LOUIS BERKMAN WINTER PRODUCTS13 citations83
US7661211B2Feb 16, 2010
Method and apparatus for raising a snow plow
LOUIS BERKMAN WINTER PRODUCTS6 citations62
US7591087B2Sep 22, 2009
Flow divider for snowplow wings
LOUIS BERKMAN WINTER PRODUCTS2 citations62