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

Joel Metzler

Greencastle, PA: #2 of 5 inventorsTop 40%
Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #186,276 of 266,432Top 70%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6390907 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process William W. Pflager 2002-05-21