RS

Roy Studebaker

HA Hydramaster North America: 1 patents #3 of 6Top 50%
SS Sapphire Scientific: 1 patents #5 of 8Top 65%
Overall (All Time): #296,097 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10264939 Rotary surface cleaning tool William Bruders, Brett Bartholmey, Bill Elmer Richardson, Wolfe Kevin Andrew 2019-04-23
9402523 Rotary surface cleaning tool William Bruders, Brett Bartholmey, Bill Elmer Richardson, Kevin A. Wolfe 2016-08-02
9186031 Sprayless surface cleaning wand 2015-11-17
9179812 Hard surface cleaners having cleaning heads with rotational assist, and associated systems, apparatuses and methods William Bruders, Brett Bartholmey, Bill Elmer Richardson, Sean Aldrich, Keith Studebaker 2015-11-10
9107557 Rotary surface cleaning tool William Bruders, Brett Bartholmey, Bill Elmer Richardson, Wolfe Kevin Andrew 2015-08-18
8464735 Sprayless surface cleaning wand 2013-06-18
8453295 Dry vacuum cleaning appliance 2013-06-04
7971369 Shrouded floor drying fan 2011-07-05
RE41367 Sprayless surface cleaner 2010-06-08
7238006 Multiple impeller fan for a shrouded floor drying fan 2007-07-03
RE39623 Sprayless surface cleaner 2007-05-15
7201563 Louvered fan grille for a shrouded floor drying fan 2007-04-10
7070662 Sprayless surface cleaner 2006-07-04
7007403 Shrouded floor drying fan 2006-03-07
6243914 Sprayless surface cleaner 2001-06-12
5050530 Liquid applicator Todd Studebaker 1991-09-24