Inventor
Heng Lye Chang
Inventor
Singapore, SG
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps33%
F16CShafts33%
H02KDynamo-electric machines33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to CAMCO INT (1)· patent assignee history
2002Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CAMCO INT | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 1 | 2002 |