CI

Christopher R. Irgens

MC Master Lock Company: 3 patents #3 of 25Top 15%
📍 Brookfield, WI: #2 of 45 inventorsTop 5%
🗺 Wisconsin: #130 of 2,880 inventorsTop 5%
Overall (2005): #25,909 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6865914 Threaded member lock John Zapushek 2005-03-15
6854302 Pneumatic tool lock John Zapushek 2005-02-15
6846002 Hitch ball lock John Weber 2005-01-25