Inventor
Edward Z. Zdrok
Inventor
Webster, MA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels14%
B41FPrinting machines or presses14%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying14%
G02CSpectacles14%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
G06KGraphical data reading14%
G09FDisplaying14%
PatentTitleYear
4,039,827'Method for marking intraocular lenses'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to AMERICAN OPTICAL CORP (1)· patent assignee history
1977Based in Webster, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN OPTICAL CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Webster, Massachusetts, US | 1 | 1977 |