LJ

LeRoy J. Ryan, Jr.

📍 Chicago, IL: #69 of 289 inventorsTop 25%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #46,244 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334771 Visually descriptive information transmission, storage, and retrieval set — 1982-06-15