Inventor

Ernest P. Greer

Inventor
Grand Rapids, MI, US

Overview

3→
Patents
1998–2000
Patent span
Fixed constructions
Primary field (CPC E)

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
AssigneePatentsSpan
STEELCASE INC21998
STEELCASE DEV INC12000
Locations
LocationPatentsSpan
Grand Rapids, MI, US21998
East Grand Rapids, MI, US12000