Inventor
OSWALD JAMES C
US5 patents
Patents
5 patentsUS4970535ANov 13, 1990
Ink jet print head face cleaner
TEKTRONIX INC87 citations95
US5184147AFeb 2, 1993
Ink jet print head maintenance system
TEKTRONIX INC97 citations94
US4728969AMar 1, 1988
Air assisted ink jet head with single compartment ink chamber
TEKTRONIX INC83 citations94
US4613875ASep 23, 1986
Air assisted ink jet head with projecting internal ink drop-forming orifice outlet
TEKTRONIX INC77 citations94
US4734706AMar 29, 1988
Film-protected print head for an ink jet printer or the like
TEKTRONIX INC35 citations91