DC

David R. Chang

GE: 2 patents #13,562 of 36,430Top 40%
Overall (All Time): #2,216,740 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6428740 Method of removing cores from ceramic matrix composite articles Thomas J. Dunyak, James Dale Steibel, Peggy E. Jones 2002-08-06
6274078 Method of removing cores from ceramic matrix composite articles Thomas J. Dunyak, James Dale Steibel, Peggy E. Jones 2001-08-14