Karl Zetmeir

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Leawood, KS: #173 of 421 inventorsTop 45%

🗺 Kansas: #4,268 of 12,005 inventorsTop 40%

Overall (All Time): #2,204,960 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6601570	Self contained air flow and ionization method, apparatus and design for internal combustion engines	—	2003-08-05
4752675	Method of collecting response data from direct mail advertising	—	1988-06-21