Kevin R. Chwala

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Sleepyhollow, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Grease trap and filter apparatus
- Patent number 5,318,607
- Issue date Jun 7, 1994
- Grease Guard, Inc.
- Patrick A. Malloy
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Grease trap and filter apparatus
- Patent number 5,196,040
- Issue date Mar 23, 1993
- Grease Guard, Inc.
- Patrick A. Malloy
- F24 - HEATING RANGES VENTILATING