Steve Iseberg

ER Etymotic Research: 1 patents #6 of 17Top 40%

📍 Crystal Lake, IL: #25 of 84 inventorsTop 30%

🗺 Illinois: #1,480 of 5,663 inventorsTop 30%

Overall (2004): #111,353 of 270,089Top 45%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6831987	Directional microphone assembly	Mead C. Killion, Jonathan K. Stewart, Don Wilson, Matthew Roberts, Timothy S. Monroe	2004-12-14