1
Charles Sperry
Suzanne M Scott, Charles R Sperry, Dennis F McNamara: Material delivery system for use in solid imaging. 3D Systems, William A Simons, Keith A Roberson, April 26, 2011: US07931460 (5 worldwide citation)

A disposable liquid build material feed cartridge for use in a solid imaging apparatus and a method of dispensing build material for use in such an apparatus with a radiation transparent build material carrier. The disposable liquid build material feed cartridge recovers unused liquid material from ...


2
Charles Sperry
Sperry Charles R, Scott Suzanne M, Mcnamara Dennis: Material delivery system for use in solid imaging. 3d Systems, November 7, 2007: EP1852244-A2 (4 worldwide citation)

A disposable liquid build material feed cartridge for use in a solid imaging apparatus and a method of dispensing build material for use in such an apparatus with a radiation transparent build material carrier. The disposable liquid build material feed cartridge recovers unused liquid material from ...


3
Charles Sperry
Suzanne M Scott, Charles R Sperry, Dennis F McNamara: Material delivery system for use in solid imaging. 3D Systems, Summa Allan & Additon Pa, November 8, 2007: US20070257055-A1

A disposable liquid build material feed cartridge for use in a solid imaging apparatus and a method of dispensing build material for use in such an apparatus with a radiation transparent build material carrier. The disposable liquid build material feed cartridge recovers unused liquid material from ...


4
Sperry Charles R, Scott Suzanne M, Mcnamara Dennis: Material delivery system for use in solid imaging. 3d Systems, chaiyi min, November 7, 2007: CN200710101130

A disposable liquid build material feed cartridge for use in a solid imaging apparatus and a method of dispensing build material for use in such an apparatus with a radiation transparent build material carrier. The disposable liquid build material feed cartridge recovers unused liquid material from ...