MR

Mark R. Rolf

CI Columbia Insurance: 2 patents #4 of 42Top 10%
📍 Fredericksburg, VA: #3 of 46 inventorsTop 7%
🗺 Virginia: #653 of 4,185 inventorsTop 20%
Overall (2019): #142,194 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10316510 Hanger for fire separation wall Steven Brekke 2019-06-11
10184242 Hanger for fire separation wall Steven Brekke 2019-01-22