P

Inventor

LIAW RONG-JAU

TW5 patents
⚠️ This page may combine multiple inventors who share the name “LIAW RONG-JAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

3 patents
US6398493B1Jun 4, 2002

Floatable impeller for multistage metal working pump

IND TECH RES INST17 citations82
US6267555B1Jul 31, 2001

Sheet metal casing for multistage pump and method for manufacturing the same

IND TECH RES INST10 citations71
US6506023B1Jan 14, 2003

Integrally formed stamping sheet-metal blades having 3D structure

IND TECH RES INST10 citations70

(unassigned)

1 patent
US6439835B1Aug 27, 2002

Pump shell for multistage metal working pump

28 citations89

IND TECHNOLOGY RES INSITUTE

1 patent
US6634856B2Oct 21, 2003

Integrally formed stamped sheet-metal blades having 3D structure

IND TECHNOLOGY RES INSITUTE4 citations57