Stephen Ritland

DS Depuy Spine: 2 patents #2 of 13Top 20%

📍 Flagstaff, AZ: #1 of 35 inventorsTop 3%

🗺 Arizona: #131 of 2,209 inventorsTop 6%

Overall (2005): #16,512 of 245,428Top 7%

Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6966910	Dynamic fixation device and method of use	—	2005-11-22
6951538	Retractor and method for spinal pedicle screw placement	—	2005-10-04
6929606	Retractor and method for spinal pedicle screw placement	—	2005-08-16