Patent History

US 9,453,995 Electronically variable illumination filter for microscopy

US 8,800,439 Continuously updatable rotary pad printing apparatus and method

US 8,356,552 Surface tracking rotary pad printing apparatus and method

US 8,212,915 Externally actuable photo-eyepiece relay lens system for focus and photomontage in a wide-field imaging system

US 7,866,260 Deformable pads for rotary pad printing, apparatus and method

US 2010/0283868 Apparatus and method for application of selective digital photomontage to motion pictures

US 7,767,071 Dielectric and conductive imaging applied to gel electrophoresis

US 7,644,660 Simultaneous, multi-layer pad printing transfer apparatus and method for flat and bulging pads

US 7,644,657 Deformable pad for pad printing

US 7,595,909 Web heat transfer press with air bearing

US 6,840,167 Multi-color pad printing apparatus and method

US D344,974 Auto-radiogram image acquisition scanner

US 6,357,382 Audible warning device with restrainable, tilt-activated mechanism

US 6,265,883 Apparatus and method for combining measurement of electrical properties and depth of a fluid

US 6,075,450 Audible warning device with restrainable, shock-activated cocked mechanism

US 6,028,614 Cleaning and lapping apparatus and method for electrographic printers

US 5,993,053 Apparatus and method for convective stirring of finely-divided particles in liquid toner

US 5,899,604 Extending the dynamic range of single-bit, electrographic printers through multi-pass printing

US 5,623,715 Liquid toner concentrate management system and method

US 5,369,476 Toner control system and method for electrographic printing

US 5,255,171 Colored light source providing intensification of initial source illumination

US 4,831,527 Dynamic measuring system for determining the amount of excess body fat

US 4,752,919 Clock with digital hour station and line of discrete, binary minute substations

US 4,600,280 Digital audio recording/playback system for motion picture film

US 4,591,885 Ion projection copier

US 4,521,792 Ion projection printer with charge compensation source

US 4,444,515 Earring watch

US 4,413,630 Sector scanner display and recording system for ultrasonic diagnosis

US 4,378,596 Multi-channel sonic receiver with combined time-gain control and heterodyne inputs

US 4,274,422 Sector scanner display and recording system for ultrasonic diagnosis

US 4,205,483 Delayed return devices

US 4,185,283 Multiple character word indication employing sequential sensible indicia

US 4,420,102 Automatic contouring napking ring

US 3,925,777 Electronic clock employing repeating sequential single digit display