1
Freeman H Rose, Charles D McGregor, Prabodh Mathur: Method and apparatus for stone localization using ultrasound imaging. Medstone International, Lyon & Lyon, January 30, 1990: US04896673 (275 worldwide citation)

The present disclosure relates to a method and apparatus for localizing an object in space, such as a gallstone in a human, using stereo imaging and ultrasound imaging. The localization system is described in connection with a dry table shock wave lithotripter, and uses a conventional ultrasound ima ...


2
Errol G Payne, Charles D McGregor, Tim M Uyeda: Color printer and multi-ribbon cartridge therefor. Ramtek Corporation, J William Wigert Jr, September 13, 1983: US04403874 (58 worldwide citation)

A color printer includes a print head assembly including a plurality of independently actuable print heads serially arranged along a printing direction. Each print head includes a plurality of impact pins and an associated different color printing ribbon having a portion disposed between the associa ...


3
Errol G Payne, Charles D McGregor, Tim M Uyeda: Color printer and multi-ribbon cartridge therefor. Ramtek Corporation, J William Wigert Jr, March 12, 1985: US04504160 (10 worldwide citation)

A color printer includes a print head assembly including a plurality of independently actuable print heads serially arranged along a printing direction. Each print head includes a plurality of impact pins and an associated different color printing ribbon having a portion disposed between the associa ...