Richard M. Davis

Sterile fluid pump diaphragm construction

Instrument for obtaining bore type tissue sampling

Actuating mechanism for fluid displacement and pressurizing device

Expandable drive tool tip for screw retention.

Activation arrangement with safety lock-out for tissue sampling instrument

Tissue punch and method for creating an anastomosis for locating a bypass graft

Method of assembling an actuating mechanism for a fluid pressurizing device

Improved contact lens case

Estuche para lentes de contacto mejorado

Mecanisme d'actionnement pour le deplacement d'un fluide et dispositif de pressurisation