RH

Robert L. Hess

Philips: 1 patents #571 of 1,994Top 30%
📍 North Versailles, PA: #1 of 4 inventorsTop 25%
🗺 Pennsylvania: #615 of 5,394 inventorsTop 15%
Overall (2003): #45,752 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6556656 X-ray tube provided with a flat cathode Frank Demuth 2003-04-29
6516918 Tree stand with cable support 2003-02-11