Inventor
James Sai Cheong Tam
Inventor
Plymouth, MN, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids67%
B05BSpraying apparatus33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to CHAN JOHAN JUNIOR (1)· patent assignee history
2015Patents assigned to IBM (1)· patent assignee history
2015Patents assigned to LI YIDUO (1)· patent assignee history
2015Patents assigned to PAN WEI CHIH (1)· patent assignee history
2015Based in Singapore, SG· patent location history
2021Patents assigned to GRACO MINNESOTA INC (1)· patent assignee history
2021Based in Plymouth, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAN JOHAN JUNIOR | 1 | 2015 |
| GRACO MINNESOTA INC | 1 | 2021 |
| IBM | 1 | 2015 |
| LI YIDUO | 1 | 2015 |
| PAN WEI CHIH | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, Minnesota, US | 1 | 2021 |
| Singapore, SG | 1 | 2015 |