Gerald L. Barkdoll

📍 Rockville, MD: #33 of 153 inventorsTop 25%

🗺 Maryland: #543 of 2,389 inventorsTop 25%

Overall (2003): #223,323 of 273,478Top 85%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6503241	Pool heating apparatus	—	2003-01-07