Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WK

William J. Kollasch

Armstrong, IA: #1 of 1 inventorsTop 100%
Iowa: #283 of 1,090 inventorsTop 30%
Overall (2004): #268,355 of 270,089Top 100%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D493464 Split keyboard 2004-07-27