DS

Dale A. Steffen

AA Assa Abloy Ab: 1 patents #163 of 311Top 55%
HI Hid: 1 patents #4 of 10Top 40%
UP University Patents: 1 patents #72 of 224Top 35%
📍 Aurora, CO: #292 of 1,215 inventorsTop 25%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,576,705 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7559477 Low voltage signal stripping circuit for an RFID reader 2009-07-14
7124942 Low voltage signal stripping circuit for an RFID reader 2006-10-24
4270547 Vital signs monitoring system Ronald E. Sturm, George Rinard 1981-06-02