PS

Paul Swartwood

📍 Blackduck, MN: #2 of 4 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,829,095 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1006937 Tennis-stroke trainer device — 2023-12-05
11083948 Tennis-stroke trainer device — 2021-08-10