DH

Dale V. Hecker

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Itasca, IL: #69 of 135 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,717,901 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5638640 Safety device for spring-loaded overhead doors Wayne D. Harbeck 1997-06-17