DR

David H. Ritter

KO Kohler: 2 patents #44 of 198Top 25%
📍 Kohler, WI: #3 of 17 inventorsTop 20%
🗺 Wisconsin: #848 of 4,688 inventorsTop 20%
Overall (2023): #162,397 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11725373 Drain system for bathtub Brian S. Core, Douglas J. Brouwer, Keith Scott Ruh, Autumn-Storm Antoinette McFaul 2023-08-15
11560957 Faucet with improved valve Brian S. Core 2023-01-24