Christopher J. Rogney

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Hugo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cart management system
- Patent number 6,142,283
- Issue date Nov 7, 2000
- Smarte Carte, Inc.
- Keith L. Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cart management system
- Patent number 6,125,985
- Issue date Oct 3, 2000
- Smarte Carte, Inc.
- Keith L. Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cart management system and method
- Patent number 6,024,203
- Issue date Feb 15, 2000
- Smarte Carte, Inc.
- Keith L. Amdahl
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cart management system
- Patent number 5,921,373
- Issue date Jul 13, 1999
- Smart Carte, Inc.
- Keith L. Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cart management system
- Patent number 5,526,916
- Issue date Jun 18, 1996
- Smarte Carte, Inc.
- Keith L. Amdahl
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
VENDING TRACK FOR PUSHABLE VEHICLE
- Publication number 20220363478
- Publication date Nov 17, 2022
- Smarte Carte, Inc.
- Boerge Johan Svaeren
- G07 - CHECKING-DEVICES