FH

Frederick Hetzel

GE: 9 patents #3,747 of 36,430Top 15%
Overall (All Time): #588,724 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6232707 Wedge base lamp Joseph M. Ranish, Robert S. McFeely 2001-05-15
6084359 Coil assembly for an electrodeless fluorescent lamp Robert S. McFeely, Vito J. Arsena, Joseph C. Oberle, David O. Wharmby, Steven John Everest +1 more 2000-07-04
D391650 Fluorescent lamp Robert S. McFeely 1998-03-03
5440199 Base for electrodeless discharge lamp Raymond A. Heindl, Mark E. Duffy, David J. Marks, Lawrence T. Mazza, Curtis E. Scott +1 more 1995-08-08
4928032 Means for converting a lamp with a screw-type base into a lamp with a bi-pin base Michael J. Skoch 1990-05-22
4525230 Method of manufacturing a ballast resistor support member William G. McCracken, Jr. 1985-06-25
4447861 Circular fluorescent lamp unit Martin Graf, Douglas Seredich 1984-05-08
4418328 Method of manufacturing a ballast resistor support member and finished article William G. McCracken, Jr. 1983-11-29
4258287 Circular fluorescent lamp unit 1981-03-24