Robert A. Covey

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Independence, MO, US

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Patents Grantslast 30 patents

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
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 9,830,836
- Issue date Nov 28, 2017
- Hallmark Cards, Incorporated
- Douglas M. Bowen
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

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