William A. Rieffenberger

📍 Watertown, SD: #1 of 2 inventorsTop 50%

🗺 South Dakota: #36 of 184 inventorsTop 20%

Overall (2025): #146,089 of 469,880Top 35%

Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12264478	Baluster stabilizer	—	2025-04-01