DS

Donald W. Sinkes

📍 North Vernon, IN: #13 of 67 inventorsTop 20%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,359,120 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4463748 Insulating apparatus for a flue thimble — 1984-08-07
4359850 Brick control device and method — 1982-11-23