IJ

Ingolf J. C. de Jong

📍 Draper, UT: #209 of 456 inventorsTop 50%
🗺 Utah: #7,921 of 19,430 inventorsTop 45%
Overall (All Time): #1,978,113 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9614970 Telephone conferencing apparatus Brandon Gramse 2017-04-04
4702046 Acoustical wall panel Per Haugen, Harold M. Haugen 1987-10-27