SM

Steven D. Marquis

📍 Helena, MT: #31 of 89 inventorsTop 35%
🗺 Montana: #1,498 of 3,198 inventorsTop 50%
Overall (All Time): #3,698,055 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5814906 Power supply for portable computers and other electronic devices Jerald C. Spencer 1998-09-29