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OC Orion Electric Company: 1 patents #3 of 11Top 30%

Overall (2002): #80,829 of 266,432Top 35%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6495949	Electron tube cathode	Jae Dong Park	2002-12-17