DN

David Earl Nitchke

HA Harsco: 1 patents #38 of 89Top 45%
📍 Lancaster, NY: #117 of 201 inventorsTop 60%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,704,310 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5842500 Overfill preventing valve JAMES MICHAEL ROCKWOOD, Paul Joseph Smith, John M. Janak, Steven Francis Hawkes 1998-12-01