Search Results

Search Results

Full Text:

Status :

Abstract & Title :

Claims :

Number :

Issue & Publication Date:

From
To

Filing Date:

From
To

Priority Date:

From
To

Country:

Loading Facets... loading....

Patent Owner :

Loading Facets... loading....

Tech Class/Sub Class :

Loading Facets... loading....
Results per page:
Select: All Paginated Results

Showing 1 to 20 of 7701 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
5065185 US MULTI-FUNCTION DETECTING DEVICE FOR A DOCUMENT REPRODUCTION MACHINE Aug 21, 1989 Nov 12, 1991 Expired
4903079 US Variable magnification copier Aug 24, 1988 Feb 20, 1990 Expired
4533135 US Jammed sheet removal aid in a reproducing machine Jul 29, 1983 Aug 6, 1985 Expired
4454833 US Liquid developer apparatus Jul 25, 1983 Jun 19, 1984 Expired
5313256 US Electrophotographic printer with associated embossing device Feb 10, 1993 May 17, 1994 Expired
5452066 US Shutter seal assembly Nov 26, 1993 Sep 19, 1995 Expired
5394622 US Method and apparatus for a mechanical dryer for drying thick polymer layers on a substrate Jun 15, 1993 Mar 7, 1995 Expired
5321293 US Integrated device having MOS transistors which enable positive and negative voltage swings Jul 12, 1993 Jun 14, 1994 Expired
5552863 US Xerographic printer wherein exposure and development are performed on opposite sides of the photoreceptor Feb 21, 1995 Sep 3, 1996 Expired
5383008 US Liquid ink electrostatic image development system Dec 29, 1993 Jan 17, 1995 Expired
5414495 US In an image processing apparatus Jan 4, 1994 May 9, 1995 Expired
5420672 US Concept for prevention of scavengeless nip wire contamination with toner Jan 3, 1994 May 30, 1995 Expired
5397667 US Resin and pigment with optional additives and silica Apr 28, 1994 Mar 14, 1995 Expired
5447303 US Sheet inverter apparatus Jun 20, 1994 Sep 5, 1995 Expired
5549426 US APPARATUS FOR MACHINING CURVED FACETS Sep 9, 1994 Aug 27, 1996 Expired
5477307 US Apparatus for dispersing and/or transporting particulates Sep 14, 1994 Dec 19, 1995 Expired
5887221 US Signature sensing for optimum toner control with donor roll Oct 20, 1997 Mar 23, 1999 Expired
5725987 US METAL OR METAL OXIDE IS SURFACE TREATED IN CARBON DIOXIDE; ADDING TO TONER Nov 1, 1996 Mar 10, 1998 Expired
5729812 US Heat and pressure fuser utilizing rigid rolls and belts to form an extended contact zone between the belts including preheat and pressure zones Oct 2, 1996 Mar 17, 1998 Expired
5991582 US Method and apparatus for developing high quality images in a liquid immersion development machine Nov 2, 1998 Nov 23, 1999 Expired

Showing 1 to 20 of 7701 results

*Note: Documents with disabled checkboxes are ancillary ones, so these cannot be added to portfolio.