Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 355/257
Name: Photocopying >

Sub-classes under this class:

Class Number Class Name Patents
355/1 Including fiber optics 258
355/133 Miscellaneous 174
355/18 Projection printing and copying cameras 199
355/2 Hologram, seismogram, graph or scale copying 18
355/400 Using microcapsules 54
355/78 Contact printing 71

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Calendar integration methods and systems for presentation of events having combined activity and location information
Fluorescent molecule and method for detecting target nucleic acid
Limit switch
System and method for identifying a target signal in an optical transport network frame structure
Linear transformer power supply
Semiconductor device
DRAM refresh method and system
  Randomly Featured Patents
Silver halide photographic light-sensitive material
Apparatus for determining the solid contents of a slug by induction heating
Activated carbon fibers, methods of their preparation, and devices comprising activated carbon fibers
Vehicle roof rack
Methods for inhibiting water corrosion in crude oil pipelines
Articulating telephone base
Water vaporization type cooler for heat-generating element
Organosilicon compounds
Portable health care history information system
Automotive wheel