David Lapczynski

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Tullahoma, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Determining companion and joint cards in transit
- Patent number 8,856,024
- Issue date Oct 7, 2014
- Cubic Corporation
- Phillip B. Dixon
- G07 - CHECKING-DEVICES
Information Patent Grant
Validating removable fare collection system
- Patent number 7,624,914
- Issue date Dec 1, 2009
- Cubic Corporation
- Jeffrey S. Brumfield
- G07 - CHECKING-DEVICES
Information Patent Grant
Validating removable fare collection system
- Patent number 7,469,817
- Issue date Dec 30, 2008
- Cubic Corporation
- Jeffrey S. Brumfield
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING COMPANION AND JOINT CARDS IN TRANSIT
- Publication number 20120278137
- Publication date Nov 1, 2012
- Cubic Corporation
- Phillip B. Dixon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Validating Removable Fare Collection System
- Publication number 20070270997
- Publication date Nov 22, 2007
- Cubic Corporation
- Jeffrey S. Brumfield
- G07 - CHECKING-DEVICES
Information Patent Application
Validating removable fare collection system
- Publication number 20050178639
- Publication date Aug 18, 2005
- Cubic Corporation
- Jeffrey S. Brumfield
- G07 - CHECKING-DEVICES