RS

Richard T. Stone

CI Cherne Industries Incorporated: 1 patents #1 of 3Top 35%
📍 Minneapolis, MN: #122 of 388 inventorsTop 35%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #131,314 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6415816 Air admittance valve assembly Thomas J. Beckey, Peter J. Nyvall 2002-07-09