HF

Hubert Browning Firminger

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Three Rivers, MI: #387 of 578 inventorsTop 70%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,537,420 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6354384 Surface effect drilling craft for obtaining continuous core samples Wayne Newell, Donald Garrett Queen, Hugh Scott, John Andrew Grant Clarke 2002-03-12