WJ

William J. Steingraber, Jr.

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,836,962 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5259503 Disposable container for septic objects — 1993-11-09