Kenneth W. Cowans and Joann M. Cowans Trust

États‑Unis d’Amérique

 
Quantité totale PI 2
Rang # Quantité totale PI 722 872
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 659 438

Brevets

Marques

2 0
0 0
0 0
0
 
Dernier brevet 2016 - Air supply concepts to improve e...
Premier brevet 2001 - High efficiency engine with vari...

Derniers inventions, produits et services

2014 Invention Vcrc engine with insulated chambers. One of the two combustion chambers of an internal combustion...
Invention Air supply concepts to improve efficiency of vcrc engines. The air supply to internal combustion ...
2003 Invention High efficiency engine with variable compression ratio and charge (vcrc engine). An internal comb...