Donald E. Frank

📍 St. Petersburg, FL: #276 of 1,383 inventorsTop 20%

🗺 Florida: #13,170 of 67,251 inventorsTop 20%

Overall (All Time): #1,231,279 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8117973	Telescopic security box system	—	2012-02-21
7468656	Rear-end collision warning light system	—	2008-12-23
6609768	Emergency steering wheel braking system	—	2003-08-26
6371572	Emergency steering wheel braking system	—	2002-04-16