JI

Jeffrey J. Ivarson

DC Donaldson Company: 1 patents #19 of 75Top 30%
📍 San Rafael, CA: #7 of 59 inventorsTop 15%
🗺 California: #3,859 of 26,763 inventorsTop 15%
Overall (2002): #59,668 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6474524 Backpack apparatus Henrietta L. Ivarson, Ian C. Ivarson 2002-11-05
D462117 Air cleaner cover Steven Scott Gieseke, Peter J. Murray, Gary J. Rocklitz, Junhui Liu 2002-08-27