AA

Allan C. Ahrens

CI Chaney Instrument: 2 patents #2 of 14Top 15%
📍 Bartlett, IL: #262 of 601 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,204,713 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D479476 Ladle thermometer Patrick J. Devlin, Pat Nielsen 2003-09-09
D477505 Spoon thermometer Patrick J. Devlin, Patricia A. Nielsen 2003-07-22