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USPTO Patent Rankings Data through Sept 30, 2025
KH

Karl E. Halfpap

Deale, MD: #1 of 1 inventorsTop 100%
Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #44,085 of 165,921Top 30%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5306051 Self-aligning and self-tightening hose coupling and method therefor Ernest B. Loker 1994-04-26