Donald C. Gannon

📍 Fenton, MO: #3 of 20 inventorsTop 15%

🗺 Missouri: #367 of 1,513 inventorsTop 25%

Overall (2003): #235,085 of 273,478Top 90%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6585084	Ladder assist wheel	—	2003-07-01