William E. Simpson — 20 Patents at Diversey

William E. Simpson has been granted 20 US patents while listed as an inventor at Diversey. The first was granted in 1982 and the most recent in May 2019. William E. Simpson ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list William E. Simpson in New Berlin, WI, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10301168	Lock-out device and method	Kirk Reimann, Nancy D. Trafelet, Andy Swain, David Holden, Garry W. Crossdale +3 more	2019-05-28
9708172	Lock-out device and method	Kirk Reimann, Nancy D. Trafelet, Andy Swain, David Holden, Garry W. Crossdale +3 more	2017-07-18
9090450	Lock-out device and method	Kirk Reimann, Nancy D. Trafelet, Andy Swain, David Holden, Garry W. Crossdale +3 more	2015-07-28
8979196	Removably engaged wheelchair headrest	—	2015-03-17
D707134	Package with an interior concentrate compartment	John Conrardy, Michael H. Bertucci	2014-06-17
8584690	Material delivery systems and methods	Kim J. Ashton, Erik G. Miller	2013-11-19
D646754	Insert for a closure for a container	Kirk Reimann, Nancy D. Trafelet, Andy Swain, Christopher J. Webb, David Holden +3 more	2011-10-11
D629870	Closure for a container	Kirk Reimann, Nancy D. Trafelet, Andy Swain, Christopher J. Webb, David Holden +3 more	2010-12-28
D619681	Closure for a container	Kirk Reimann, Nancy D. Trafelet, Andy Swain, Christopher J. Webb, David Holden +3 more	2010-07-13
7654421	Automatically configurable chemical dosing apparatus for cleaning equipment	Wai Yin Cedric Chan, Andrew J. Cocking, Douglas Thomas Story	2010-02-02
D602120	Lock-out closure for a container with a corresponding lock-out dispenser insert	Kirk Reimann, Nancy D. Trafelet, Andy Swain, Christopher J. Webb, David Holden +3 more	2009-10-13
D601660	Lock-out closure for a container with a corresponding lock-out dispenser insert	Kirk Reimann, Nancy D. Trafelet, Andy Swain, Christopher J. Webb, David Holden +3 more	2009-10-06
7066412	Apparatus, methods, and compositions for adding fragrance to laundry	Samuel Conley, Claudio Lins, Allan Morris	2006-06-27
6357584	Item and product sample card with video or audio device carrier	—	2002-03-19
6273249	Novelty item and product sample card with video or audio device carrier	—	2001-08-14
5954194	Gemstone gift card with video or audio device carrier	—	1999-09-21
5061007	Torsionally adjustable vehicle wing for uneven application of negative lift to the wheels	—	1991-10-29
4503886	Flow limiting selector valve	—	1985-03-12	$20,455,000
4446890	Continuity actuated isolation valve assembly	—	1984-05-08	$8,501,000
4343059	Radioactive hot cell access hole decontamination machine	—	1982-08-10

William E. Simpson — 20 Patents

Issued Patents All Time

Patent Widget