JB

John F. Brown

📍 Emmaus, PA: #5 of 27 inventorsTop 20%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #35,872 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5636687 Rod pull down tool — 1997-06-10
5612542 Ultraviolet light intensity monitor Steve P. Gawne 1997-03-18