JH

James A. Helliwell

📍 Vancouver, CA: #56 of 851 inventorsTop 7%
Overall (2022): #78,336 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11517677 Epidural device for detection of and needle placement in epidural space Michael Dolphin, Brianna B. Carrels, Simon F. Cooke 2022-12-06
11351124 Sustained release of formulations of local anesthetics Amanda M. Malone, Rafi Chapanian, Richard Liggins 2022-06-07
11219604 Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith Amanda M. Malone, Thomas J. Smith, Marc M. Baum 2022-01-11