HH

Harold Mark Hallikainen

📍 Pechhofer Weg, CA: #102 of 209 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,125,948 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8836910 Light and sound monitor James A. Cashin 2014-09-16