RF

Roger Frazier

IA Inventio Ag: 1 patents #8 of 51Top 20%
📍 Aspers, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #129,155 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6349813 Escalator roller degradation monitor device Kirk Von Offerman, Robert T. North, Melanie J. Smith, Michael Kao, William G. Bonitz 2002-02-26