OJ

Oliver H. Chalker, Jr.

📍 Old Saybrook, CT: #2 of 10 inventorsTop 20%
🗺 Connecticut: #268 of 1,269 inventorsTop 25%
Overall (1982): #17,235 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323771 Automated time and attendance system Robert J. Spooner 1982-04-06