Inventor
Ernest P. Greer
Inventor
Grand Rapids, MI, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Bprimary
A47BTables19%
E04BGeneral building constructions19%
E04FFinishing work on buildings, e.g. stairs, floors19%
F24FAir-conditioning19%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines19%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to STEELCASE INC (2)· patent assignee history
1998Based in Grand Rapids, MI, US· patent location history
2000Patents assigned to STEELCASE DEV INC (1)· patent assignee history
2000Based in East Grand Rapids, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STEELCASE INC | 2 | 1998 |
| STEELCASE DEV INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Rapids, MI, US | 2 | 1998 |
| East Grand Rapids, MI, US | 1 | 2000 |