Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Donald Macleod
DM

Donald Macleod

Banchory, GB: #1 of 3 inventorsTop 35%
Overall (1989): #119,342 of 140,708Top 85%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820137 Well pump — 1989-04-11

Nearby-Ranked Inventors

Donald R. Mainland1
Donald V. Mahanay1
Douglas S. Maggart1
Donald V. Mager1
Donald R. MacRae1
Donald A. MacLeod1
Donald J. MacLeod1
Douglas K. MacKenzie, deceased1
Douglas C. MacGugan1