Inventor
Chang J. Yee
Inventor
Stow, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables80%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
PatentTitleYear
7,685,938'System for interleaf sheet removal in an imaging system'20107,000,541'System and method for interleaf sheet and/or plate sheet removal and/or transport for use with a printing apparatus'20066,464,219'Vacuum roller'20025,449,126'Method and apparatus for snap-action, split-core roller clamp'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2002Based in Billerica, MA, US· patent location history
2002–2010Patents assigned to ECRM (3)· patent assignee history
2006–2010Based in Stow, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECRM | 3 | 2002–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stow, Massachusetts, US | 2 | 2006–2010 |
| Billerica, Massachusetts, US | 2 | 1995–2002 |