DS

Donald A. Shaw

📍 Philadelphia, PA: #37 of 213 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #157,583 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5611421 Method of installing multiple-lift conveyor system Lawrence S. Crewdson 1997-03-18