Resources Contact Us Home
Browse by Category: Main > Business
Class Information
Number: 355/3DR
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
Method for testing multi-chip stacked packages
Image output method and device, and image display
Current collector for lead acid battery
Programmable computer mouse
Highly specialized application protocol for email and SMS and message notification handling and display
Permutational memory cells
Operation controlling apparatus
  Randomly Featured Patents
Three valve precision pump apparatus with head pressure flowthrough protection
Microelectronic imagers with optical devices and methods of manufacturing such microelectronic imagers
Ink jet printer head and method of producing ink jet printer head
Method for reducing piston deposits
Single gain skid control valve and skid control system
Pump supply self regulation for flash memory cell pair reference circuit
Scintillator coatings having barrier protection, light transmission, and light reflection properties
Protective circuit for protection against over-voltage for a CAN bus transceiver
Methods of treating eye conditions with human leukocyte elastase (HLE) inhibitory agents