RJ

Ronald J. Johnston

AS Aluma Systems: 5 patents #1 of 2Top 50%
SP Superior Products: 3 patents #1 of 5Top 20%
EI Engineered Controls International: 1 patents #19 of 30Top 65%
JE Jergens: 1 patents #15 of 31Top 50%
WF Western/Scott Fetzer: 1 patents #7 of 15Top 50%
📍 Wellington, OH: #10 of 52 inventorsTop 20%
🗺 Ohio: #8,027 of 73,341 inventorsTop 15%
Overall (All Time): #518,471 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10400913 Rapid-connect coupler with a product flow restrictor Howard M. Konishi 2019-09-03
8272393 Switchover valve 2012-09-25
6390158 Post valve yoke 2002-05-21
6386248 Hydraulically operated post valve yoke Chad Schron 2002-05-14
5520214 Regulator and fill valve Brian A. Mack, Joe Quest 1996-05-28
4926593 Truss arrangement 1990-05-22
4841708 Bolted aluminum shoring frame 1989-06-27
4787183 Truss arrangement 1988-11-29
4566819 Clamp for shoring and scaffolding frames 1986-01-28
4195873 Lifting device 1980-04-01