LE

Leo H. Eckstein

📍 Los Angeles, CA: #3,695 of 12,377 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,636,516 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D417278 Hearing test instrument — 1999-11-30
D376151 Headband for earphones — 1996-12-03
D298773 Baby hearing tester Joel Eckstein 1988-11-29