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DOUGLAS M. BOWEN
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FITCHBURG, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Greeting card lever and spiral lift
Patent number
11,854,436
Issue date
Dec 26, 2023
Hallmark Cards, Incorporated
Douglas M. Bowen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Greeting card lever and spiral lift
Patent number
11,514,820
Issue date
Nov 29, 2022
Hallmark Cards, Incorporated
Douglas M. Bowen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Flexible drive shaft for greeting cards and the like
Patent number
11,004,361
Issue date
May 11, 2021
Hallmark Cards, Incorporated
Douglas M. Bowen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Greeting card lever and spiral lift
Patent number
10,984,680
Issue date
Apr 20, 2021
Hallmark Cards, Incorporated
Douglas M. Bowen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Flexible drive shaft for greeting cards and the like
Patent number
10,515,568
Issue date
Dec 24, 2019
Hallmark Cards, Incorporated
Douglas M. Bowen
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Flexible drive shaft for greeting cards and the like
Patent number
10,089,904
Issue date
Oct 2, 2018
Hallmark Cards, Incorporated
Douglas M. Bowen
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Flexible drive shaft for greeting cards and the like
Patent number
9,830,836
Issue date
Nov 28, 2017
Hallmark Cards, Incorporated
Douglas M. Bowen
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Greeting card with spinner activated multimedia content
Patent number
8,881,439
Issue date
Nov 11, 2014
Hallmark Cards, Incorporated
David Lynn Reynolds
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Patents Applications
last 30 patents
Information
Patent Application
GREETING CARD LEVER AND SPIRAL LIFT
Publication number
20230092586
Publication date
Mar 23, 2023
Hallmark Cards, Incorporated
Douglas M. Bowen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
GREETING CARD LEVER AND SPIRAL LIFT
Publication number
20210280090
Publication date
Sep 9, 2021
Hallmark Cards, Incorporated
Douglas M. Bowen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
FLEXIBLE DRIVE SHAFT FOR GREETING CARDS AND THE LIKE
Publication number
20200135058
Publication date
Apr 30, 2020
HALLMARK CARDS INCORPORATED
DOUGLAS M. BOWEN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLEXIBLE DRIVE SHAFT FOR GREETING CARDS AND THE LIKE
Publication number
20190035309
Publication date
Jan 31, 2019
HALLMARK CARDS INCORPORATED
DOUGLAS M. BOWEN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLEXIBLE DRIVE SHAFT FOR GREETING CARDS AND THE LIKE
Publication number
20180190156
Publication date
Jul 5, 2018
HALLMARK CARDS INCORPORATED
DOUGLAS M. BOWEN
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
GREETING CARD WITH SPINNER ACTIVATED MULTIMEDIA CONTENT
Publication number
20140259817
Publication date
Sep 18, 2014
DAVID LYNN REYNOLDS
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
CARD WITH AREA CONTAINING COMPONENTS CAPABLE OF MOVEMENT
Publication number
20140196325
Publication date
Jul 17, 2014
Hallmark Cards, Incorporated
DOUGLAS M. BOWEN
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS