John T. Filer

SP S&B Technical Products: 1 patents #14 of 22Top 65%

📍 Pocahontas, AR: #6 of 60 inventorsTop 10%

🗺 Arkansas: #958 of 5,804 inventorsTop 20%

Overall (All Time): #1,195,221 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D787026	Plastic pipe insertion stop	—	2017-05-16
6913293	Spiral spline pipe joint apparatus and method	—	2005-07-05
D480453	Recessed spiral spline seat male pipe coupling	—	2003-10-07
D480454	Exiting spiral spline female pipe coupling	—	2003-10-07