MS

Michael Sproul

CF Columbia Footwear: 5 patents #3 of 3Top 100%
📍 Smethport, PA: #10 of 101 inventorsTop 10%
🗺 Pennsylvania: #10,339 of 74,527 inventorsTop 15%
Overall (All Time): #663,139 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6832988 Ultrasonic cannula system 2004-12-21
6780191 Cannula system 2004-08-24
6582439 Vertebroplasty system 2003-06-24
D410322 Winter weather footwear Ivan Davidowitz, Rosemary Wright 1999-06-01
D400343 Winter weather footwear Ivan Davidowitz, Rosemary Wright 1998-11-03
D400342 Winter weather boot Ivan Davidowitz 1998-11-03
D397842 Winter weather footwear Ivan Davidowitz, Rosemary Wright 1998-09-08
D377259 Footwear sole and periphery Ivan Davidowitz, Rosemary Wright 1997-01-14