Robert L. Zak

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Temperature sensor diagnostic for determining water heater health s...
- Patent number 7,804,047
- Issue date Sep 28, 2010
- Honeywell International Inc.
- Robert L. Zak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automated operation check for standing valve
- Patent number 7,314,370
- Issue date Jan 1, 2008
- Honeywell International Inc.
- Brent Chian
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Chip-on-board printed circuit manufacturing process using aluminum...
- Patent number 6,006,427
- Issue date Dec 28, 1999
- Honeywell Inc.
- Robert L. Zak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip-on-board printed circuit assembly using aluminum wire bonded t...
- Patent number 5,771,157
- Issue date Jun 23, 1998
- Honeywell, Inc.
- Robert L. Zak
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Automated operation check for standing valve
- Publication number 20060141409
- Publication date Jun 29, 2006
- Honeywell International Inc.
- Brent Chian
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Senor diagnostic for determining water heater health status
- Publication number 20050077368
- Publication date Apr 14, 2005
- Honeywell International Inc.
- Robert L. Zak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES