DW

Daniel W. Wollensak

SR Sanford Research: 2 patents #1 of 1Top 100%
📍 Elmhurst, IL: #4 of 38 inventorsTop 15%
🗺 Illinois: #186 of 2,749 inventorsTop 7%
Overall (1982): #15,098 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4341481 Writing instrument with barrel and ferrule assembly — 1982-07-27
4341482 Housing assembly for fluid marking device — 1982-07-27