KJ

Keith C. Johnson

EC Emc Ip Holding Company: 2 patents #317 of 1,394Top 25%
📍 Medway, MA: #7 of 23 inventorsTop 35%
🗺 Massachusetts: #2,694 of 14,267 inventorsTop 20%
Overall (2019): #151,447 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10497490 Variable-length conductor system Joseph P. King, Jr. 2019-12-03
10412852 Multi-piece storage shuttle Spero Tsefrekas, Ryan C. McDaniel, Jeffrey M. Lewis, Frank Miyahira, Keith L. Daly 2019-09-10