Mary Ann Parker

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Rechargeable snow removal device and associated method
- Patent number 7,836,614
- Issue date Nov 23, 2010
- Mary Ann Parker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Rechargeable snow removal device and associated method
- Publication number 20100037491
- Publication date Feb 18, 2010
- Mary Ann Parker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES