RB

Roger W. Barr

EM Emeh: 1 patents #1 of 11Top 10%
📍 Williamsport, PA: #4 of 10 inventorsTop 40%
🗺 Pennsylvania: #2,522 of 7,529 inventorsTop 35%
Overall (2017): #266,414 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9758981 Stair expansion joint system with freedom of movement between landings Bryan I. Charles, Kevin W. Smith, Anthony J. Peachey, Timothy A. Fisher, Harold Dale Mathias +2 more 2017-09-12