Abstract: A method of preparing a dental framework or mathematical model thereof includes creating a replica of a patient's mouth or a framework to be inserted into the patient's mouth, electronically scanning the replica or framework, electronically determining a surface model of a dental framework and manufacturing the framework.
Type:
Grant
Filed:
August 28, 2009
Date of Patent:
November 13, 2012
Assignee:
Cagenix, Inc.
Inventors:
Denis John DiAngelo, Carl Walter Schulter, Andrew John Schulter
Abstract: A multi-celled ram-air parachute possessing one or more internal one-way valved air passages between at least two parachute cells to maintain positive air pressure within the parachute for the purpose of maintaining shape and rigidity when less than optimal airspeed is present thereby increasing a user's control and safety.