RH

Ronald W. Hall

3M: 2 patents #177 of 1,133Top 20%
📍 Stillwater, MN: #18 of 83 inventorsTop 25%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #44,433 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6430299 Headset assembly including replaceable battery Harry B. Taylor 2002-08-06
6406811 Battery for headset assembly Harry B. Taylor 2002-06-18