Inventor
DAY GENE F
US31 patents
⚠️ This page may combine multiple inventors who share the name “DAY GENE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRECISION IMAGES CORP
13 patentsUS4987429AJan 22, 1991
One-pump color imaging system and method
PRECISION IMAGES CORP58 citations92
US4799452AJan 24, 1989
Liquid toner recycling system and method
PRECISION IMAGES CORP30 citations92
US4767689AAug 30, 1988
Electrostatic color printing method
PRECISION IMAGES CORP7 citations74
US4706605ANov 17, 1987
Self-cleaning electrostatic color printer
PRECISION IMAGES CORP10 citations74
US4923581AMay 8, 1990
Toner recycling by counterflow
PRECISION IMAGES CORP16 citations73
US4905026AFeb 27, 1990
Gas-supported electrographic writing head
PRECISION IMAGES CORP7 citations73
US4895103AJan 23, 1990
Automatic cleaning method for image development apparatus
PRECISION IMAGES CORP10 citations73
US4870462ASep 26, 1989
Slug flow air stream apparatus for drying liquid toned images
PRECISION IMAGES CORP18 citations73
US4784080ANov 15, 1988
Multi-segment toning shoe for latent image development
PRECISION IMAGES CORP5 citations63
US4693206ASep 15, 1987
Self-seating toning shoe for electrostatic drum printers
PRECISION IMAGES CORP2 citations62
US4655165AApr 7, 1987
Development apparatus for latent images on supported sheets
PRECISION IMAGES CORP2 citations62
US4849776AJul 18, 1989
Electrostatic printer for digitized images or data
PRECISION IMAGES CORP0 citations45
US4801970AJan 31, 1989
Development apparatus for latent images on supported sheets
PRECISION IMAGES CORP0 citations42
PHOENIX PRECISION GRAPHICS INC
12 patentsUS5231455AJul 27, 1993
Air jet cleaner for one pump color imager
PHOENIX PRECISION GRAPHICS INC110 citations97
US5442427AAug 15, 1995
Concentrate stirring for continuous printing
PHOENIX PRECISION GRAPHICS INC18 citations73
US5404210AApr 4, 1995
Continuous purification of liquid toners
PHOENIX PRECISION GRAPHICS INC12 citations73
US5325159AJun 28, 1994
Printer in closed housing
PHOENIX PRECISION GRAPHICS INC12 citations73
US5942095AAug 24, 1999
Method of continuous purification of liquid toner in an electrostatic printing system
PHOENIX PRECISION GRAPHICS INC14 citations72
US5514269AMay 7, 1996
Dual separator purification system
PHOENIX PRECISION GRAPHICS INC14 citations72
US5296899AMar 22, 1994
Segmented backing assembly for toning an electrostatic image
PHOENIX PRECISION GRAPHICS INC2 citations62
US5289239AFeb 22, 1994
Integrated air knife toner applicator
PHOENIX PRECISION GRAPHICS INC3 citations62
US5268721ADec 7, 1993
Positive air pressure toner confining applicator
PHOENIX PRECISION GRAPHICS INC4 citations62
US5656146AAug 12, 1997
Single phase fluid gas extractor for electrophoretic purifier systems
PHOENIX PRECISION GRAPHICS INC5 citations59
US5502551AMar 26, 1996
Toning shoe employing a bifurcated return port
PHOENIX PRECISION GRAPHICS INC6 citations54
US5659856AAug 19, 1997
Variable pressure back-plate for liquid toning
PHOENIX PRECISION GRAPHICS INC1 citations52
XEROX CORP
5 patentsUS4591885AMay 27, 1986
Ion projection copier
XEROX CORP9 citations73
US4527177AJul 2, 1985
Ion projection printer with virtual back electrode
XEROX CORP6 citations63
US4521792AJun 4, 1985
Ion projection printer with charge compensation source
XEROX CORP2 citations59
US4535345AAug 13, 1985
Ion projection printer with extended back electrode
XEROX CORP4 citations57
US4521791AJun 4, 1985
Ion projection printer with pseudo-continuous back electrode
XEROX CORP1 citations52