RJ

Ronald Kevin Johnston

SI Solar Turbines Incorporated: 7 patents #24 of 536Top 5%
📍 El Cajon, CA: #48 of 572 inventorsTop 9%
🗺 California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #616,325 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12121983 Tube deburring apparatus and methods of use Charles Benjamin Harris 2024-10-22
11007559 Tube shaping tool 2021-05-18
10279405 Cutting assembly Michael Ramon Nielson 2019-05-07
10106377 Lifting tool 2018-10-23
9270095 Cutting tool for cable with a metal shield 2016-02-23
9067250 Portable tube coiler Byron William Halsey 2015-06-30
8997365 Shaft alignment tools and methods Sean J. Alexander 2015-04-07
8955230 Shaft alignment tools and methods Sean J. Alexander 2015-02-17