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Inventor

Steven C. Gortsema

Inventor
Grandville, MI, US

Overview

4→
Patents
1999–2001
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E04Bprimary
E04BGeneral building constructions36%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges27%
A47BTables18%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates18%
PatentTitleYear
6,272,803'Connector system for in-line connection of freestanding partitions'20016,173,543'Work station adapted for routing utilities'20016,158,179'Overhead structures for wall system'20005,979,118'Expandable and contractible work station'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to STEELCASE DEV INC (3)· patent assignee history
1999–2001Based in Grandville, MI, US· patent location history
2001Patents assigned to STEELCASE DEV CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEELCASE DEV INC31999–2001
STEELCASE DEV CORP12001
Locations
LocationPatentsSpan
Grandville, MI, US41999–2001