HM

Hubert L. Marshburn

📍 Willow View Lane, CA: #366 of 622 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,868,092 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4986113 Liquid tank leakage detection system John M. Harrison, Ron Stout, deceased 1991-01-22