Erazm A. Willy

📍 Webster, NY: #687 of 1,485 inventorsTop 50%

🗺 New York: #38,318 of 115,490 inventorsTop 35%

Overall (All Time): #1,678,628 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D286771	Combined speaker diaphragm and baffle therefor	—	1986-11-18
D286399	Speaker diaphragm	—	1986-10-28
4532383	Electroacoustic transducer having a variable thickness diaphragm	—	1985-07-30