DC

David Glen Christopherson

RH Rai Strategic Holdings: 1 patents #17 of 49Top 35%
SG Sargent & Greenleaf: 1 patents #1 of 3Top 35%
📍 Raleigh, NC: #179 of 922 inventorsTop 20%
🗺 North Carolina: #1,020 of 5,755 inventorsTop 20%
Overall (2017): #160,907 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9845618 Shock resistant lock Steven L. Worm, Michael R. Clark 2017-12-19
9839238 Control body for an electronic smoking article Steven L. Worm, Michael Ryan Galloway, Frederic Philippe Ampolini, Randy Lee McKnight 2017-12-12