Zvie Liberman

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,669,191 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4975963	Muting circuit	—	1990-12-04
4769615	Power supply and signal amplifier and method of operation	—	1988-09-06
4588859	Two channel audio communication system	—	1986-05-13