David W. Bittner

📍 Frostburg, MD: #6 of 27 inventorsTop 25%

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

Overall (All Time): #2,104,684 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D649844	Combined funnel with raised lip and adapter with multiple receiving means	—	2011-12-06
D634592	Combined funnel and adapter with multiple receiving means	—	2011-03-22