John Blaha

HA Hughes Aircraft: 2 patents #748 of 2,963Top 30%

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

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

Overall (All Time): #1,511,693 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9462758	Device for protecting the contents of plant containers	—	2016-10-11
5343823	Large diameter low RPM propeller for torpedoes	—	1994-09-06
5317948	Pressure transducer using permanent magnet and opposing variable magnetic field	—	1994-06-07