DP

Derek A. Parkin

3M: 1 patents #516 of 1,353Top 40%
📍 Middridge, GB: #1 of 1 inventorsTop 100%
Overall (2018): #437,049 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10137320 Respirator flow control apparatus and method Garry J. Walker, Andrew Murphy, Desmond T. Curran, Thomas I. Insley, Mark A. J. Fernandes 2018-11-27