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 5,623,715 Liquid toner contrate 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 4,413,630 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