Yaan
China
1
2012-03-01
0
-
These are the the leading inventors for applications assigned to ABSOLUTE PETRO HYDRO TECH CO. LTD:
ABSOLUTE PETRO HYDRO TECH CO. LTD based in Yaan, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
TAGGED SCALE INHIBITORS
177299 ⎘