EC

Erh-Chiang Chen

TA Taye: 5 patents #1 of 1Top 100%
📍 Zhuolan Township, CA: #17 of 42 inventorsTop 45%
Overall (All Time): #1,031,241 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7449626 Modular single-tower drum pedal system 2008-11-11
6155743 Anchoring fixture for holding a musical instrument 2000-12-05
6020547 Snare mounting and tension adjusting arrangement 2000-02-01
5973248 Combination side-drum holder 1999-10-26
5949009 Adjustable tom-tom holder 1999-09-07