RB

Robert A. Brown

📍 Joplin, MO: #5 of 17 inventorsTop 30%
🗺 Missouri: #457 of 1,809 inventorsTop 30%
Overall (2011): #183,371 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8028556 Key ring with tamper-evident closure member, kit for assembling a key ring, and method of using same 2011-10-04