Inventor
Albert Yiu-So Shum
Inventor
Calgary, CA
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Cprimary
A63CSkates100%
PatentTitleYear
5,775,707'Skate wheel fastening system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to PRIMAL PROD INC (1)· patent assignee history
1998Based in Calgary, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRIMAL PROD INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calgary, CA | 1 | 1998 |