DB

Douglas W. Biggers

📍 Miami, FL: #763 of 4,605 inventorsTop 20%
🗺 Florida: #13,170 of 67,251 inventorsTop 20%
Overall (All Time): #1,260,199 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7121316 Shutter window/door and method — 2006-10-17
6755231 Shutter window/door and method — 2004-06-29
6148895 Hurricane panel — 2000-11-21
5540018 Integrated window construction system for mounting both window systems and hurricane protection devices — 1996-07-30