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PAPERMASTERS CORP.
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CINCINNATI, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pop-up items having pressure-sensitive adhesive
Patent number
6,508,020
Issue date
Jan 21, 2003
Papermasters, Inc.
John K. Volkert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pop-up items having pressure-sensitive adhesive
Patent number
6,301,813
Issue date
Oct 16, 2001
Papermasters, Inc.
John K. Volkert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pop-up items having pressure-sensitive adhesive
Patent number
6,092,317
Issue date
Jul 25, 2000
Papermasters, Inc.
John K. Volkert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pop-up promotional items
Patent number
6,068,903
Issue date
May 30, 2000
Papermasters, Inc.
John K. Volkert
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Pop-up promotional items
Patent number
5,871,828
Issue date
Feb 16, 1999
Papermaster, Inc.
John K. Volkert
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Pop-up items having pressure-sensitive adhesive
Patent number
5,687,495
Issue date
Nov 18, 1997
Papermasters, Inc.
John K. Volkert
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pop-up promotional items and methods of making
Patent number
5,582,888
Issue date
Dec 10, 1996
Papermasters, Inc.
John K. Volkert
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Methods of making pop-up promotional items
Patent number
5,346,455
Issue date
Sep 13, 1994
Papermasters, Inc.
John K. Volkert
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Methods of making pop-up promotional items
Patent number
5,181,901
Issue date
Jan 26, 1993
Papermasters, Inc.
John K. Volkert
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73469384 - PAPERMASTERS
Serial number
73469384
Registration number
1387073
Filing date
Mar 9, 1984
PAPERMASTERS CORP.
40 - Treatment of materials
Information
Trademark
73469980 - PM
Serial number
73469980
Filing date
Mar 9, 1984
PAPERMASTERS CORP.
16 - Paper, cardboard and goods made from these materials, not included in other classes