DF

Donald P. Freier

KO Kohler: 12 patents #140 of 998Top 15%
📍 Sheboygan, WI: #75 of 549 inventorsTop 15%
🗺 Wisconsin: #3,803 of 40,088 inventorsTop 10%
Overall (All Time): #394,541 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12240007 Self-cleaning misting nozzle 2025-03-04
11071688 Steam system and method 2021-07-27
10626583 Shower control system Margaret C. Mazz, Gregory de Swarte, Brian C. Wick, Steven M. Tervo, Jeffrey J. Mueller +1 more 2020-04-21
9910578 User interface for controlling a bathroom plumbing fixture with outlet and flow pattern selection screens Rafael A. Rexach 2018-03-06
9777470 Shower control system with network features Margaret C. Mazz, Gregory de Swarte, Brian C. Wick, Steven M. Tervo, Jeffrey J. Mueller +2 more 2017-10-03
D741454 User interface for a shower control system Rafael A. Rexach 2015-10-20
9128495 User interface for controlling a bathroom plumbing fixture Rafael A. Rexach 2015-09-08
7889187 User interface for controlling a bathroom plumbing fixture Rafael A. Rexach 2011-02-15
6484953 Water spout with removable laminar flow cartridge 2002-11-26
5361431 Vacuum breaker for faucets Andrew H. Matznick 1994-11-08
5201468 Pulsating fluid spray apparatus Jay K. Wissmueller, John Rudelick 1993-04-13
4829632 Handle assembly or the like Jack W. Steffen, Michael M. Kecman 1989-05-16