JM

Jeff W. Metcalf

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Kitchener, CA: #803 of 1,348 inventorsTop 60%
Overall (All Time): #3,810,308 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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