JM

Joseph W. Marcinkiewicz

📍 Beavercreek, OR: #4 of 17 inventorsTop 25%
🗺 Oregon: #8,503 of 28,073 inventorsTop 35%
Overall (All Time): #1,275,673 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D439270 Fluegelhorn 2001-03-20
D428042 Brasswind musical instrument 2000-07-11
5969280 Brass-wind musical instrument mouthpiece 1999-10-19
D407100 Trumpet 1999-03-23