Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SG

Svein Gravdal

Leirvik, NO: #1 of 2 inventorsTop 50%
Overall (2017): #228,437 of 506,227Top 50%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9714154 Reel with replaceable drum and a method for using same Rolf Haldorsen, Kenneth Kvernenes 2017-07-25