Finland
3
2008-10-23
3
2010-12-07
These are the the leading inventors for applications assigned to EVAC International OY:
EVAC International OY based in , FI has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Vacuum sewer system
#2 | 2007-10-04 โ Patent 7,770,241 granted on 2010-08-10Vacuum sewer system
#3 | 2005-05-19 โ Patent 7,077,958 granted on 2006-07-18Sewage treatment plant
365631 โ