KT

Kenneth L. Trumble

SD Steelcase Development: 1 patents #33 of 131Top 30%
📍 Jenison, MI: #7 of 18 inventorsTop 40%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #179,150 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6564154 Monitoring system Lynn A. Zimmerman, Ronald J. Kerkstra, Jr., Patricia Robin Hood, James M. Kerkstra, Edward C. Smit, Jr. +1 more 2003-05-13