RM

Ronald M. Matyja

CI Culligan International: 4 patents #10 of 53Top 20%
UF United States Filter: 1 patents #57 of 137Top 45%
📍 Wheeling, IL: #86 of 399 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,050,965 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5931196 Bypass valve Walter Bernardi 1999-08-03
5345666 Method of sealing a tank having a flexible sheet liner therein 1994-09-13
5174466 Tank lining system with neck seal 1992-12-29
5127427 Drinking water faucet Andrew J. Kajpust 1992-07-07
D327731 Faucet Andrew J. Kajpust, Roger H. Ramsey, Mitchell L. Wilgus 1992-07-07