JH

James G. Helmuth

📍 Monrovia, CA: #204 of 335 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,027,608 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE31486 Rapid starting of gas discharge lamps — 1984-01-03