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

Gerald W. Criswell, II

Lewistown, PA: #1 of 2 inventorsTop 50%
Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #112,450 of 140,708Top 80%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862549 Pipe preparation device for soldering or brazing 1989-09-05