Inventor
MACKAY DIANE
US4 patents
Patents
4 patentsUS5640184AJun 17, 1997
Orifice plate for simplified ink jet head
SPECTRA INC54 citations95
US5605659AFeb 25, 1997
Method for poling a ceramic piezoelectric plate
SPECTRA INC79 citations95
US6450627B1Sep 17, 2002
Simplified ink jet head
SPECTRA INC27 citations92
US6682181B1Jan 27, 2004
Ink jet head containing a carbon member
SPECTRA INC21 citations91