Entrant Profile James Dieffenderfer Location: Apex, NC Wake Company: North Carolina State Universit 2013 Entries Date Title Category Views Votes 07/01 Vitalflo Medical 16248 9 View Entries by Contest Category Aerospace & Defense Automotive/Transportation Electronics Energy, Power & Propulsion Manufacturing & Materials Medical Robotics & Automation Also Tag Cloud 2025 Entrants Number of Votes Number of Page Views View All Entries 2024 Contest Results Grand Prize & Category Winners Top 100 Entries Browse All the Entries Final Voting Scoreboard Meet the Judges Follow Us