John BLACK

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Tyndall, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Filtering means and floor-sweeping machine provided with such means
- Patent number 8,161,598
- Issue date Apr 24, 2012
- Nilfisk-Advance SpA
- John Black
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
FILTERING MEANS AND FLOOR-SWEEPING MACHINE PROVIDED WITH SUCH MEANS
- Publication number 20090282641
- Publication date Nov 19, 2009
- John BLACK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL