LexDanaLexDanabeta
Inventor

Douglas G. Lyon

Inventor
Wayland, MI, US

Overview

2→
Patents
1999–2001
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

A47Bprimary
A47BTables25%
E04BGeneral building constructions25%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates25%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges25%
PatentTitleYear
6,173,543'Work station adapted for routing utilities'20015,979,118'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 (2)· patent assignee history
1999–2001Based in Wayland, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEELCASE DEV INC21999–2001
Locations
LocationPatentsSpan
Wayland, MI, US21999–2001