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Inventor

Robert L. Stewart

Inventor
Grapevine, TX, US

Overview

12→
Patents
1999–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A47Cprimary
A47CChairs33%
LOC0627%
A47BTables20%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines13%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
7,644,991'Chair with folding armrest'20107,325,873'Seating unit'2008D0467445'Chair'20026,336,414'Table configured for utilities, ganging and storage'20026,286,901'Chair'2001D0443776'Table leg'2001D0443440'Table'2001D0441572'Table'20016,142,566'Chair'20006,030,037'Horizontally nestable chair'20005,971,509'Modular power and cable distribution system'19995,971,508'Table wire trough'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2010Patents assigned to STEELCASE INC (5)· patent assignee history
1999–2010Based in Grapevine, TX, US· patent location history
2000–2001Patents assigned to STEELCASE DEV INC (5)· patent assignee history
2002Patents assigned to STEELCASE DEV CORP (1)· patent assignee history
2002Patents assigned to STEELCASE DEVELOPMENT CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STEELCASE DEV INC52000–2001
STEELCASE INC51999–2010
STEELCASE DEV CORP12002
STEELCASE DEVELOPMENT CORP12002
Locations
LocationPatentsSpan
Grapevine, Texas, US121999–2010