HF

Harold H. Frederick

📍 Greensburg, PA: #156 of 371 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,327,266 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE33470 System for recovering a hunting arrow Dan D. Boy 1990-12-04
4704612 System for recovering a hunting arrow Dan D. Boy 1987-11-03