Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Alan M. Dixon

LD Larson Manufacturing Company Of South Dakota: 1 patents #5 of 15Top 35%
📍 Arlington, SD: #1 of 1 inventorsTop 100%
🗺 South Dakota: #36 of 184 inventorsTop 20%
Overall (2025): #461,497 of 469,880Top 100%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12326015 Deadbolt assembly for simultaneously securing co-mounted doors together and actuating at least one deadbolt Michael W. Kondratuk, Kole Kramer, Sara Wermers, Todd M. Stratmoen, Luke A. Thompson +2 more 2025-06-10