John Waldner

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Macgregor, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vented floor arrangement and a kit of parts for use in assembling t...
- Patent number 11,073,299
- Issue date Jul 27, 2021
- Better Air Manufacturing Ltd.
- John Waldner
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Potato storage vent
- Patent number 10,544,959
- Issue date Jan 28, 2020
- John Waldner
- E04 - BUILDING
Information Patent Grant
Attic inlet
- Patent number 9,445,574
- Issue date Sep 20, 2016
- John Waldner
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Ventilation chimney section and method
- Patent number 7,798,533
- Issue date Sep 21, 2010
- John Waldner
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Vented Floor Arrangement and a Kit of Parts for Use in Assembling t...
- Publication number 20200173684
- Publication date Jun 4, 2020
- Better Air Manufacturing Ltd.
- John Waldner
- E04 - BUILDING
Information Patent Application
Potato storage vent
- Publication number 20180231270
- Publication date Aug 16, 2018
- John Waldner
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Attic inlet
- Publication number 20130273827
- Publication date Oct 17, 2013
- John Waldner
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Attic inlet
- Publication number 20120178356
- Publication date Jul 12, 2012
- John Waldner
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Ventilation chimney section and method
- Publication number 20070228733
- Publication date Oct 4, 2007
- John Waldner
- F24 - HEATING RANGES VENTILATING