John Gaska

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Anacortes, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger unit
- Patent number 10,520,220
- Issue date Dec 31, 2019
- FORUM US, INC.
- Derek Hjorth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Heat exchanger unit
- Patent number 10,514,205
- Issue date Dec 24, 2019
- FORUM US, INC.
- Derek Hjorth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat exchanger unit
- Patent number 10,480,820
- Issue date Nov 19, 2019
- FORUM US, INC.
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger unit
- Patent number 10,281,169
- Issue date May 7, 2019
- FORUM US, INC.
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger unit
- Patent number 10,208,983
- Issue date Feb 19, 2019
- Global Heat Transfer, ULC
- Derek Hjorth
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER UNIT
- Publication number 20180292108
- Publication date Oct 11, 2018
- GLOBAL HEAT TRANSFER ULC
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER UNIT
- Publication number 20180292109
- Publication date Oct 11, 2018
- GLOBAL HEAT TRANSFER ULC
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER UNIT
- Publication number 20170292736
- Publication date Oct 12, 2017
- GLOBAL HEAT TRANSFER ULC
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER UNIT
- Publication number 20170292735
- Publication date Oct 12, 2017
- GLOBAL HEAT TRANSFER ULC
- Derek Hjorth
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER UNIT
- Publication number 20170292789
- Publication date Oct 12, 2017
- GLOBAL HEAT TRANSFER ULC
- Derek Hjorth
- F28 - HEAT EXCHANGE IN GENERAL