Don Vaughan — 18 Patents at Clack

Don Vaughan has been granted 18 US patents while listed as an inventor at Clack. The first was granted in 1997 and the most recent in September 2025. Don Vaughan ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Don Vaughan in Waunakee, WI, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
12415233	Fluid treatment tank having a laser welded distributor plate	Michael Paquette	2025-09-16
12297129	Water treatment tank with conductivity monitor	—	2025-05-13
12090573	Fluid treatment tank having a laser welded distributor plate	Michael Paquette	2024-09-17
11059727	Fluid treatment tank having air blocker	—	2021-07-13
10472251	Fluid treatment tank having a distributor plate	—	2019-11-12
10106434	Fluid treatment tank having a distributor plate	—	2018-10-23
9079783	Distributor arrangement for a fluid treatment tank	—	2015-07-14
9051196	Baffle plate for a water treatment device	—	2015-06-09
8961797	Water treatment system tank selector valve assembly	—	2015-02-24
7243669	Float-responsive valve with premature closure prevention	—	2007-07-17
7156995	Aeration tank control valve system	Edward T. Maas, Jr., Alan G. Mast, Daniel A. Klein, Jerry Miller	2007-01-02
6776901	Quiet flow control washer for water softener or the like	Paul D. Nielsen	2004-08-17
6444127	Water conditioning unit control valve	Richard W. Wilder, Robert A. Clack	2002-09-03
6402944	Water softener control valve with removable seal stack	—	2002-06-11
5741005	Rotary disk control valve for a water conditioning system	Greg A. Sebastian	1998-04-21
5680055	Method and apparatus to sense changes in the state of a resin bed	Martin A. Seitz, Charles Koehler, Richard W. Hirthe, Patrick J. Dupies	1997-10-21
5628899	Control mechanism for controlling regeneration of two water treatment tanks	—	1997-05-13
5590687	Control mechanism for a water conditioning system	—	1997-01-07

Don Vaughan — 18 Patents

Issued Patents All Time

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