RK

Roy F. Knight

📍 Norman, OK: #40 of 626 inventorsTop 7%
🗺 Oklahoma: #923 of 12,736 inventorsTop 8%
Overall (All Time): #470,299 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7004319 Light string storage device and turntable Beverly Jane Knight, R. Michael Ruckel, R. William Graham 2006-02-28
6422313 Apparatus and method for recovering waste production gases 2002-07-23
6322333 Device for enhancing fluid flow 2001-11-27
6305476 Deep well flexible hose and method of use 2001-10-23
6234248 Well production apparatus 2001-05-22
6216781 Well production apparatus 2001-04-17
6209651 Well production apparatus and method 2001-04-03
6199631 Well production apparatus 2001-03-13
6196310 Well production apparatus 2001-03-06
5522253 Smelling aid device 1996-06-04
5391205 Tracheoesophageal voice prosthesis 1995-02-21