DD

Derek E. Dunn

US US Dept of Health & Human Services: 1 patents #1,144 of 3,044Top 40%
📍 Florence, IN: #2 of 3 inventorsTop 70%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,773,596 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5426719 Ear based hearing protector/communication system John Franks, Curt W. Sizemore 1995-06-20