Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stafford T. Screen

GLGuy-Raymond Engineering Company Limited: 2 patents #1 of 2Top 50%
Stourbridge, GB: #1 of 2 inventorsTop 50%
Overall (2002): #40,551 of 266,432Top 20%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D460345 Caster with brake Kelvin Daniels 2002-07-16
D460346 Caster Kelvin Daniels 2002-07-16