Julian Warwick

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Jim Falls, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric pressure canner with digital control
- Patent number 12,011,021
- Issue date Jun 18, 2024
- National Presto Industries, Inc.
- James A. Hedrington
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Electric pressure canner with digital control
- Patent number 10,849,342
- Issue date Dec 1, 2020
- National Presto Industries, Inc.
- James A. Hedrington
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC PRESSURE CANNER WITH DIGITAL CONTROL
- Publication number 20240381906
- Publication date Nov 21, 2024
- National Presto Industries, Inc.
- James A. Hedrington
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
MAGNETICALLY REGULATED PRESSURE RELIEF VALVE
- Publication number 20230250891
- Publication date Aug 10, 2023
- National Presto, Inc.
- Julian Warwick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELECTRIC PRESSURE CANNER WITH DIGITAL CONTROL
- Publication number 20220071241
- Publication date Mar 10, 2022
- National Presto Industries, Inc.
- James A. Hedrington
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
ELECTRIC PRESSURE CANNER WITH DIGITAL CONTROL
- Publication number 20200297003
- Publication date Sep 24, 2020
- National Presto Industries, Inc.
- James A. Hedrington
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTRIC PRESSURE CANNER WITH DIGITAL CONTROL
- Publication number 20190110503
- Publication date Apr 18, 2019
- National Presto Industries, Inc.
- James A. Hedrington
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES