JM

Jeff W. Metcalf

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Kitchener, CA: #7 of 33 inventorsTop 25%
Overall (1994): #117,070 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5361614 Pin-tumbler lock with retained key and method of operation thereof 1994-11-08