John A. Kolojejchick

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable timer apparatus, home system and method of timing for an o...
- Patent number 7,289,016
- Issue date Oct 30, 2007
- Eaton Corporation
- Charles J. Luebke
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Portable timer apparatus, home system and method of timing for an o...
- Publication number 20050278519
- Publication date Dec 15, 2005
- Charles J. Luebke
- G04 - HOROLOGY