Christopher Mark Marschall

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New Hope, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for interconnectable building block container...
- Patent number 11,591,134
- Issue date Feb 28, 2023
- ChangeBox IP Holdings, LLC
- Christopher Mark Marschall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and apparatus for interconnectable building block container...
- Patent number 10,618,691
- Issue date Apr 14, 2020
- ChangeBox IP Holdings, LLC
- Christopher Mark Marschall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Interconnectable building block container capable of storing items
- Patent number D722658
- Issue date Feb 17, 2015
- ChangeBox IP Holdings, LLC
- Christopher Mark Marschall
- D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR INTERCONNECTABLE BUILDING BLOCK CONTAINER...
- Publication number 20240017883
- Publication date Jan 18, 2024
- CHANGEBOX IP HOLDINGS, LLC
- Christopher Mark Marschall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
METHOD AND APPARATUS FOR INTERCONNECTABLE BUILDING BLOCK CONTAINER...
- Publication number 20200331659
- Publication date Oct 22, 2020
- CHANGEBOX IP HOLDINGS, LLC
- Christopher Mark Marschall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method and Apparatus for Interconnectable Building Block Container...
- Publication number 20170283114
- Publication date Oct 5, 2017
- CHANGEBOX IP HOLDINGS, LLC
- Christopher Mark Marschall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method and Apparatus for Interconnectable Building Block Containers...
- Publication number 20140263299
- Publication date Sep 18, 2014
- CHANGEBOX IP HOLDINGS, LLC
- Christopher Mark Marschall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL