John A. Kowalski

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Stephens City, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lid for refuse a container
- Patent number 5,641,090
- Issue date Jun 24, 1997
- Rubbermaid Commercial Products Inc.
- John A. Kowalski
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Refuse container lid
- Patent number D365901
- Issue date Jan 2, 1996
- Rubbermaid Commercial Products Inc.
- John A. Kowalski
- D34 - Material or article handling equipment