PI

Patricia N. Irvin

📍 Big Rapids, MI: #122 of 351 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,130,725 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D584136 Removable grip for stair hand rail — 2009-01-06
6079572 In-line skate wheel rack and carrying device — 2000-06-27