RL

Roger J. Leyden

SC Se-Kure Controls: 2 patents #1 of 2Top 50%
📍 Inverness, IL: #5 of 14 inventorsTop 40%
🗺 Illinois: #967 of 6,921 inventorsTop 15%
Overall (2011): #70,857 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8077037 Security system for a portable article Terrance Surma 2011-12-13
7880605 Security system for portable device with arming feature Terrance Surma 2011-02-01