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Robert Peter Arko
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Palo Alto, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Display board system
Patent number
7,325,343
Issue date
Feb 5, 2008
Steelcase Development Inc.
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display board system
Patent number
6,971,197
Issue date
Dec 6, 2005
Steelcase Development Corporation
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display board system
Patent number
6,941,691
Issue date
Sep 13, 2005
Steelcase Development Corporation
Robert Peter Arko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display board system
Patent number
6,647,652
Issue date
Nov 18, 2003
Steelcase Development Inc.
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display board system
Patent number
6,272,779
Issue date
Aug 14, 2001
Steelcase Development Inc.
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display board system
Patent number
6,263,602
Issue date
Jul 24, 2001
Steelcase Inc.
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Chair
Patent number
D434918
Issue date
Dec 12, 2000
Steelcase Inc.
Robert P. Arko
D06 - Furnishings
Information
Patent Grant
Chair with adjustable armrest
Patent number
6,053,577
Issue date
Apr 25, 2000
Steelcase Development Inc.
Robert P. Arko
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Chair
Patent number
D420538
Issue date
Feb 15, 2000
Steelcase Inc.
Robert P. Arko
D06 - Furnishings
Information
Patent Grant
Chair
Patent number
D393968
Issue date
May 5, 1998
Steelcase Inc.
Kenneth James Penning
D06 - Furnishings
Patents Applications
last 30 patents
Information
Patent Application
Display board system
Publication number
20030126778
Publication date
Jul 10, 2003
Robert Peter Arko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display board system
Publication number
20020095840
Publication date
Jul 25, 2002
Steelcase Development Corporation
Charles Anthony Seiber
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS