Wellens; Richard W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wellens; Richard W..The latest application filed is for "high performance handheld liquid suction device".

Company Profile

1.6.8

Wellens; Richard W. - Plymouth MN
Wellens; Richard W. - Minneapolis MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High Performance Handheld Liquid Suction Device App 20190328190 - Wellens; Richard W.	2019-10-31
Surface maintenance vehicle with compact side brush assembly Grant 9,498,099 - Shinler , et al. November 22, 2	2016-11-22
Surface Maintenance Vehicle With Compact Side Brush Assembly App 20130212814 - Shinler; Kevin L. ; et al.	2013-08-22
Filter shaker assembly for sweeping machine Grant 8,256,061 - Wilmo , et al. September 4, 2	2012-09-04
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer medium Grant 7,967,914 - Giddings , et al. June 28, 2	2011-06-28
Cleaning head for use in a floor cleaning machine Grant 7,665,174 - Basham , et al. February 23, 2	2010-02-23
Method and Apparatus for Cleaning Fabrics, Floor Coverings, and Bare Floor Surfaces Utilizing a Soil Transfer Medium App 20090293912 - Giddings; Daniel G. ; et al.	2009-12-03
Filter Shaker Assembly for Sweeping Machine App 20090217479 - Wilmo; Michael Stewart ; et al.	2009-09-03
Floor sweeping and scrubbing machine Grant 7,448,114 - Basham , et al. November 11, 2	2008-11-11
Cleaning head for use in a floor cleaning machine App 20060282965 - Basham; Michael T. ; et al.	2006-12-21
Floor sweeping and scrubbing machine App 20060282975 - Basham; Michael T. ; et al.	2006-12-21
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium App 20040172769 - Giddings, Daniel G. ; et al.	2004-09-09
Apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium Grant 6,662,402 - Giddings , et al. December 16, 2	2003-12-16
Apparatus and method for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium App 20020194692 - Giddings, Daniel G. ; et al.	2002-12-26

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