HC

Herbert E. Collignon

📍 Evansville, IN: #16 of 42 inventorsTop 40%
🗺 Indiana: #228 of 1,070 inventorsTop 25%
Overall (1982): #60,141 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315613 Mechanical height adjustment mechanism for chairs Robert H. Godwin 1982-02-16