DA

Donald J. Acker

📍 Elkhart, IN: #483 of 828 inventorsTop 60%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,097,863 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4292698 Convertible sofa-bed with back restraining mechanism — 1981-10-06