FR

Francis M. Ray

ZE Zenith Electronics: 6 patents #53 of 411Top 15%
ZR Zenith Radio: 1 patents #81 of 184Top 45%
Overall (All Time): #664,075 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6611993 Hinge mechanism 2003-09-02
4724474 Power bridge rectifier assembly Richard J. Duchek, Alan V. Hayes, Gregory T. Laux 1988-02-09
4710707 High voltage electronic component test apparatus Terence J. Knowles, Charles E. Shewey 1987-12-01
4687092 Proportionally displaced coupled walking beams 1987-08-18
4671722 Automatic positioning of electronic components on a walking beam Ingard B. Hodne 1987-06-09
4598813 Vibration damping nest for axial lead components 1986-07-08
4493166 Ultra precise tool forming apparatus Howard G. Lange 1985-01-15
4388551 Quick-heating cathode structure 1983-06-14