Gerald L. Barkdoll

📍 Rockville, MD: #836 of 2,038 inventorsTop 45%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,152,090 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7461408	Head ornamentation	—	2008-12-09
6503241	Pool heating apparatus	—	2003-01-07