Inventor
Jan E. Byer
Inventor
Canal Winchester, OH, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC25primary
LOC2550%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates33%
E04FFinishing work on buildings, e.g. stairs, floors17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to CRANE PLASTICS CO LLC (1)· patent assignee history
2006–2020Based in Canal Winchester, OH, US· patent location history
2010Patents assigned to CRANE GROUP COMPANIES LTD (1)· patent assignee history
2020Patents assigned to ROYAL BUILDING PRODUCTS USA INC (2)· patent assignee history
2020Patents assigned to ROYAL BUILDING PRODUCTS (USA) INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROYAL BUILDING PRODUCTS USA INC | 2 | 2020 |
| CRANE GROUP COMPANIES LTD | 1 | 2010 |
| CRANE PLASTICS CO LLC | 1 | 2006 |
| ROYAL BUILDING PRODUCTS (USA) INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Canal Winchester, OH, US | 5 | 2006–2020 |