Self-retaining screw and screwdriver

Assignee

• Depuy Synthes Products

Inventors

• Gregor Spreiter (14 patents)
• Henri Defossez (29 patents)
• Simon Scherrer (12 patents)
• Gaser El Zoghbi (8 patents)
• Roger D. Koch (26 patents)
• Yvonne SCHUMACHER (5 patents)
• Rhett A. Rapier (13 patents)

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