Keith Louis Amdahl

Person

Chisago City, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic locker right acquisition via an external system
- Patent number 9,558,608
- Issue date Jan 31, 2017
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Locker rental system using external codes
- Patent number 9,430,892
- Issue date Aug 30, 2016
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Locker system using barcoded wristbands
- Patent number 9,158,946
- Issue date Oct 13, 2015
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
System for dispensing wristbands with unique indicia
- Patent number 8,714,452
- Issue date May 6, 2014
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Locker system using barcoded wristbands
- Patent number 8,500,012
- Issue date Aug 6, 2013
- Smarte Carte Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Grant
Brake assembly and control mechanism for a cart, and method
- Patent number 7,857,108
- Issue date Dec 28, 2010
- Smarte Carte, Inc.
- Keith Louis Amdahl
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
LOCKER RENTAL SYSTEM USING EXTERNAL CODES
- Publication number 20160133074
- Publication date May 12, 2016
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Application
ELECTRONIC LOCKER RIGHT ACQUISITION VIA AN EXTERNAL SYSTEM
- Publication number 20160133075
- Publication date May 12, 2016
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
- Publication number 20160035166
- Publication date Feb 4, 2016
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G07 - CHECKING-DEVICES
Information Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
- Publication number 20140203076
- Publication date Jul 24, 2014
- Smarte Carte, Inc.
- Keith Louis Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
- Publication number 20130292468
- Publication date Nov 7, 2013
- Keith Louis Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCKER SYSTEM USING BARCODED WRISTBANDS
- Publication number 20130119129
- Publication date May 16, 2013
- Keith Louis Amdahl
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Child stroller
- Publication number 20070267834
- Publication date Nov 22, 2007
- Keith Amdahl
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Keith Louis Amdahl

Person

Patents Grantslast 30 patents

Electronic locker right acquisition via an external system

Locker rental system using external codes

Locker system using barcoded wristbands

System for dispensing wristbands with unique indicia

Locker system using barcoded wristbands

Brake assembly and control mechanism for a cart, and method

Cart management system

Cart management system

Cart management system and method

Cart management system

Cart management system

Patents Applicationslast 30 patents

LOCKER RENTAL SYSTEM USING EXTERNAL CODES

ELECTRONIC LOCKER RIGHT ACQUISITION VIA AN EXTERNAL SYSTEM

LOCKER SYSTEM USING BARCODED WRISTBANDS

LOCKER SYSTEM USING BARCODED WRISTBANDS

LOCKER SYSTEM USING BARCODED WRISTBANDS

LOCKER SYSTEM USING BARCODED WRISTBANDS

Child stroller