EG

Erik C. Gundersen

ER Etymotic Research: 2 patents #32 of 67Top 50%
📍 Carol Stream, IL: #138 of 346 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,161,141 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7269262 Hearing test apparatus and method having automatic starting functionality Steven J. Iseberg, Gregory R. Shaw, Laurel Christensen, Mead C. Killion 2007-09-11
7050592 Hearing test apparatus and method having automatic starting functionality Steven J. Iseberg, Gregory R. Shaw, Laurel Christensen, Mead C. Killion 2006-05-23