Recently Expired Patents
Recently expired US patents from the last 30 days. Expired patents enter the public domain and may be freely used. Updated daily via USPTO data.
Methods for tiling integrated circuit designs
Fiber optic cable stack measuring device
Charged particle beam apparatus and contamination removal method therefor
Method of making an organic memory cell
Printer engine and color image forming device using this printer engine for preventing deviation of transfer positions and overlap deviation
MOS field plate trench transistor device
Method and apparatus for water dispensing systems within a refrigerator
Domain controlling systems, methods and computer program products for administration of computer security threat countermeasures to a domain of target computer systems
Accuracy of color conversion profile
Supercharger with electric motor
10-bit per pixel processing using 8-bit resources
Actuator
Micromirror with multi-axis rotation and translation
Method and apparatus for injecting a sample into a chromatography system
Optical disk drive capable of discharging electrostatic charges of a user
Dynamic load-based credit distribution
Exposure apparatus, evaluation method and device fabrication method
Correction of level difference between signals output from split read-out type image sensing apparatus
System, method and apparatus for selecting, displaying, managing, tracking and transferring access to content of web pages and other sources
Overmold component seal in an electronic device housing
Rapid self-repairing and unsinkable watercraft
Method for testing an input/output functional board
Reconfigurable MEMS fabry-perot tunable matrix filter systems and methods
Method of forming a protective film and a magnetic recording medium having a protective film formed by the method
Surface modification of a porous organic material through the use of a supercritical fluid
Pegboard wall-plug storage system
Sideframe with adapters to connect surface brackets
External clock synchronization semiconductor memory device and method for controlling same
System and method for inspecting a semiconductor sample
Trench-capacitor DRAM device and manufacture method thereof
Methods and apparatus for expanding the diameter of a borehole
SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation
Method and apparatus for demolding a golf ball
Engine torque control device
Stroller with a portable table
Springless valve system
Method of writing patterns onto a recording disk, and data storage device
Method and apparatus for driving display panel
Gas detection apparatus and method for controlling gas sensor
Compact microstrip transponder antenna
High-brightness light-emitting diode
Detachable chopstick
Vehicle fuel tank assembly
Transmission assembly with a lock gate structure for an optical disc device for preventing pieces of an optical disc from escaping the optical disc device
Methods and apparatus to preserve software modifications
Rubbing apparatus for liquid crystal display panel and method thereof
Devices for reducing the dynamic range of signals in transmitters of communication systems
Voice-data processing circuit and voice-data processing method
Active noise control system
Active noise control system