Inventor
David J. Wierzbicki
Inventor
Homewood, IL, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Cprimary
E04CStructural elements50%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to GREIF BROS CORP (1)· patent assignee history
2001Based in Homewood, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREIF BROS CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Homewood, Illinois, US | 1 | 2001 |