DN

Douglas Gene Nikolas

PS Pcc Structurals: 5 patents #4 of 24Top 20%
PC Precision Castparts: 4 patents #3 of 17Top 20%
Overall (All Time): #586,128 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6920913 Method for processing casting materials to increase slurry lifetime Mehrdad Yasrebi, Karl Milton Taft, III, David H. Sturgis, Michael Gerald Sorbel, Mark E. Springgate 2005-07-26
6619368 Method for imaging inclusions in investment castings Mark E. Springgate, James Raphord Barrett, David H. Sturgis, Mehrdad Yasrebi 2003-09-16
6390179 Method for processing materials to increase slurry lifetime Mehrdad Yasrebi, Karl Milton Taft, III, David H. Sturgis, Michael Gerald Sorbel, Mark E. Springgate 2002-05-21
6102099 Method for imaging inclusions in investment castings David H. Sturgis, James Raphord Barrett, Mark E. Springgate, Mehrdad Yasrebi 2000-08-15
6024163 Investment casting brittle, reactive materials Mark E. Springgate, David H. Sturgis, Mehrdad Yasrebi 2000-02-15
5927379 Infiltration method for producing shells useful for investment casting Mehrdad Yasrebi, David H. Sturgis, William W. Kemp, Mark E. Springgate 1999-07-27
5643844 Method for stabilizing ceramic suspensions Mehrdad Yasrebi, Mark E. Springgate, William W. Kemp, David H. Sturgis, Renee Van Ginhoven 1997-07-01
5464797 Yttria-zirconia slurries and mold facecoats for casting reactive metals Mehrdad Yasrebi, William W. Kemp, David H. Sturgis, Gary L. Wright, Thomas J. Kelly, III +2 more 1995-11-07
5407001 Yttria-zirconia slurries and mold facecoats for casting reactive metals Mehrdad Yasrebi, William W. Kemp, David H. Sturgis, Gary L. Wright, Thomas J. Kelly, III +2 more 1995-04-18