WD

William Duffield

📍 Collegeville, PA: #16 of 98 inventorsTop 20%
🗺 Pennsylvania: #1,077 of 7,336 inventorsTop 15%
Overall (2018): #90,979 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9949846 Interbody fusion device and system for implantation Katherine Elizabeth Brown, James A. Sack 2018-04-24
9918849 Coiled implants and systems and methods of use thereof Robert Paul Morris, Edward J. McShane, III, Megan A. Stauffer 2018-03-20