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

Donna L. MacGregor

Marion, OH: #1 of 10 inventorsTop 10%
Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #103,149 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7918461 System and method for facilitating turbine labyrinth packing Thomas W. Rambin 2011-04-05
7918462 System and method for facilitating turbine labyrinth packing Thomas W. Rambin 2011-04-05