DH

Douglas Hillshafer

ST Stepan: 1 patents #5 of 36Top 15%
📍 Western Springs, IL: #4 of 10 inventorsTop 40%
🗺 Illinois: #2,742 of 8,447 inventorsTop 35%
Overall (2024): #482,861 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11898096 Polyester diverting agents for low-temperature oil wells Sarah Wolek 2024-02-13