DH

Darryl G. Hurmi

LP Landis & Gyr Powers: 3 patents #3 of 25Top 15%
📍 Elk Grove Village, IL: #138 of 434 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,654,849 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5323961 Apparatus for controlling unit ventilators 1994-06-28
5207379 Cascaded control apparatus for controlling unit ventilators Paul R. Bontrager, Amy L. Ikenn 1993-05-04
5174333 Output pressure control apparatus 1992-12-29