Patents by Inventor Matthew William Razink

Matthew William Razink has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8795387
    Abstract: A prosthetic wrist for attaching between an arm prosthesis and a prosthetic accessory includes proximal section, a central section pivotally attached to the proximal section with a first joint, and a distal section pivotally attached to the central section with a second joint. The second joint includes a second pivot axis that is substantially orthogonal to and non-intersecting with the first pivot axis. The distal section further includes at a distal end thereof a terminal device attachment mechanism. The first and second joints each include a proximal portion, a distal portion, a pivot, and a lock mechanism adapted for allowing angular selection between the proximal and distal portions and locking thereof.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: August 5, 2014
    Inventor: Matthew William Razink