MK

Matthew A. Katzer

UN Unknown: 1 patents #267 of 2,778Top 10%
📍 Portland, OR: #112 of 661 inventorsTop 20%
🗺 Oregon: #304 of 2,069 inventorsTop 15%
Overall (2002): #52,138 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6494408 Model train control system — 2002-12-17
6460467 Model train control method — 2002-10-08