Mark T. MacLeod

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Rochester Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vent apparatus
- Patent number 6,386,972
- Issue date May 14, 2002
- Tapco International Corporation
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Vent apparatus
- Patent number 6,383,072
- Issue date May 7, 2002
- Tapco International Corporation
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Vent apparatus
- Patent number 6,196,915
- Issue date Mar 6, 2001
- Tapco International Corporation
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Modular soffit vent
- Patent number 5,947,816
- Issue date Sep 7, 1999
- Tapco International Corporation
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Modular soffit vent
- Patent number 5,791,985
- Issue date Aug 11, 1998
- Tapco International
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Vent apparatus
- Publication number 20010023173
- Publication date Sep 20, 2001
- Charles E. Schiedegger
- F24 - HEATING RANGES VENTILATING