Frank J. Cichanski

SO Sonoscan: 2 patents #8 of 17Top 50%

📍 Elgin, IL: #181 of 644 inventorsTop 30%

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

Overall (All Time): #1,665,283 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5036284	Monitor circuits for battery charging and other applications	—	1991-07-30
4866986	Method and system for dual phase scanning acoustic microscopy	—	1989-09-19
4781067	Balanced scanning mechanism	—	1988-11-01