RJ

Robert W. Johnson

PO Powerware: 2 patents #3 of 21Top 15%
HO Hoya: 1 patents #20 of 80Top 25%
📍 Ottawa, CA: #15 of 452 inventorsTop 4%
Overall (2002): #21,977 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6483730 Power converters with AC and DC operating modes and methods of operation thereof 2002-11-19
6465105 WDM optical filter and glass substrate for use in the WDM optical filter Hiroaki Yanagita, Kazuaki Hashimoto 2002-10-15
6400586 Power factor corrected UPS with improved connection of battery to neutral William J. Raddi, Joseph C. Paulakonis 2002-06-04