CB

Carolyn M. Boldt

OI Oil-Rite: 3 patents #4 of 10Top 40%
📍 Manitowoc, WI: #85 of 267 inventorsTop 35%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,417,076 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11378437 Fluid level gauge or reservoir with built-in light source Jonathan J. Krueger 2022-07-05
10732019 Fluid level gauge or reservoir with built-in light source Jonathan J. Krueger 2020-08-04
7550689 Reservoir assembly Michael J. Wech 2009-06-23