EC

Emmett H. Chapman

📍 Los Angeles, CA: #33 of 575 inventorsTop 6%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #30,305 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6462259 Nut assembly for stringed musical instrument 2002-10-08
6452077 Disengagable string damper for a musical instrument Ned Steinberger 2002-09-17
6369306 Fret system in stringed musical instruments 2002-04-09