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

Bryan P. Zacher

LD Larson Manufacturing Company Of South Dakota: 2 patents #1 of 15Top 7%
📍 Brookings, SD: #2 of 13 inventorsTop 20%
🗺 South Dakota: #13 of 184 inventorsTop 8%
Overall (2025): #137,304 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12326015 Deadbolt assembly for simultaneously securing co-mounted doors together and actuating at least one deadbolt Michael W. Kondratuk, Alan M. Dixon, Kole Kramer, Sara Wermers, Todd M. Stratmoen +2 more 2025-06-10
12252916 Retention assembly for securing together coupled handle assemblies of co-mounted doors Kole Kramer, Michael W. Kondratuk, Jammey A. Rawden 2025-03-18