Douglas W. Kohrs

SS Sulzer Spine-Tech: 14 patents #1 of 25Top 4%

ST Spin Tech: 7 patents #2 of 25Top 8%

ZS Zimmer Spine: 5 patents #41 of 192Top 25%

📍 Edina, MN: #55 of 909 inventorsTop 7%

🗺 Minnesota: #2,420 of 52,454 inventorsTop 5%

Overall (All Time): #156,003 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
5478342	Reversible bone screw lock	—	1995-12-26