David P Porta
Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )
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Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
06/876426 | Method for producing carbon-ceramic composite material | Jun 19, 1986 | Issued |
06/842496 | Zirconia base ceramics | Mar 20, 1986 | Issued |
06/702989 | Reaction products of alkenylsuccinic compounds with aromatic amines and hindered alcohols and lubricant compositions thereof | Feb 18, 1985 | Issued |
06/697186 | Alumina-silica cogel | Jan 31, 1985 | Issued |