St. Louis, Missouri
United States
3
2010-08-26
3
2011-09-13
These are the the leading inventors for applications assigned to Tetraheed LLC:
Tetraheed LLC based in St. Louis, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Reciprocating system with buoyant aircraft, spinnaker sail, and heavy cars for generating electric power
#2 | 2010-03-11 ✅ Patent 7,973,296 granted on 2011-07-05Electromagnetic systems with double-resonant spiral coil components
#3 | 2005-06-02 ✅ Patent 7,131,613 granted on 2006-11-07High-altitude launching of rockets lifted by helium devices and platforms with rotatable wings
368093 ⎘