PN

Peter J. Nyvall

CI Cherne Industries Incorporated: 1 patents #1 of 3Top 35%
📍 Richfield, MN: #4 of 28 inventorsTop 15%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #261,526 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6415816 Air admittance valve assembly Thomas J. Beckey, Richard T. Stone 2002-07-09