RS

Robert L. Steinbach

CL Chicago Lock: 2 patents #1 of 1Top 100%
📍 Glendale Heights, IL: #1 of 11 inventorsTop 10%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #16,771 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4835998 Removable handle for T-handle lock assembly — 1989-06-06
4821539 Keeper lock for slide fastener — 1989-04-18