DM

Duane Meltzer

📍 Calabasas, CA: #1,508 of 4,119 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,099,694 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8328665 Combination pitching aid and batting tee William Z. Tan 2012-12-11
7976413 Combination pitching aid and batting tee William Z. Tan 2011-07-12