1
John A Main, Mark E Wells, Tony S Keller: Vertebral prosthesis. Vanderbilt University, Tilton Fallon Lungmus, June 12, 1990: US04932975 (598 worldwide citation)

A dynamic prosthetic vertebral body for use in a cavity left by resection of a natural vertebral body and adjacent intervertebral discs. The prosthesis includes a pair of rigid housings joined by a connecting structure that is operable to shift the housings apart into supportive engagement with the ...


2
John C Vellinger, Kenneth W Barton, Mark S Deuser, Mark E Wells: Bioreactor apparatus and cell culturing system. Shot Hardware Optimization Technology, Carrithers Law Office PLLC, David W Carrithers, April 3, 2007: US07198940 (20 worldwide citation)

A bioreactor apparatus and cell culturing system is provided for the automated cultivation and processing of living cells remotely both on earth and in low gravity which utilizes a generally cylindrical reactor vessel that may be optionally rotated about its cylindrical axis while allowing the entra ...


3
John C Vellinger, Kenneth W Barton, Mark S Deuser, Mark E Wells: Bioreactor apparatus and cell culturing system. David W Carrithers, Carrithers Law Office, October 10, 2002: US20020146816-A1

A bioreactor apparatus and cell culturing system is provided for the automated cultivation and processing of living cells remotely both on earth and in low gravity which utilizes a generally cylindrical reactor vessel that may be optionally rotated about its cylindrical axis while allowing the entra ...