John Marcinkowski

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Barrie, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for removing sludge from a spray booth
- Patent number 5,062,963
- Issue date Nov 5, 1991
- DeVilbiss (Canada) Limited
- John Marcinkowski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL