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

Richard Gramlow — 2 Patents

Fullerton, ND: #1 of 1 inventorsTop 100%
North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #1,944,995 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9873300 Trailer hitch apparatus with lateral shift capability 2018-01-23
8931573 Toolbar implement 2015-01-13