EK

Ellis E. Kern

WM Wea Manufacturing: 4 patents #3 of 44Top 7%
Overall (All Time): #1,237,694 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7918957 Method of manufacturing a composite disc structure and apparatus for performing the method William R. Mueller 2011-04-05
6896829 Method of manufacturing a composite disc structure and apparatus for performing the method William R. Mueller 2005-05-24
6361845 Information-bearing discs and methods of fabrication 2002-03-26
6124011 Information-bearing discs and methods of fabrication 2000-09-26