CR

Charles D. Ray

RA Raymedica: 3 patents #1 of 4Top 25%
📍 Orr, MN: #1 of 8 inventorsTop 15%
🗺 Minnesota: #132 of 3,156 inventorsTop 5%
Overall (1997): #17,511 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5674295 Prosthetic spinal disc nucleus Eugene A. Dickhudt, Philip J. Ledoux, Beth A. Frutiger 1997-10-07
5665111 Method for anchoring a surgical suture to bone Eugene A. Dickhudt 1997-09-09
5649945 Spinal anulus cutter Eugene A. Dickhudt 1997-07-22