Gregory M. Welk

Person

Prattville, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Leak detection sensor assemblies for water heaters
- Patent number 11,408,642
- Issue date Aug 9, 2022
- Rheem Manufacturing Company
- Joseph D. Gardner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Leak detection sensor assemblies for water heaters
- Patent number 10,480,824
- Issue date Nov 19, 2019
- Rheem Manufacturing Company
- Joseph D. Gardner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water heater top cap assembly
- Patent number D844768
- Issue date Apr 2, 2019
- Rheem Manufacturing Company
- Timothy Scott
- D23 - Environmental heating and cooling
Information Patent Grant
Single pass fuel-fired fluid heating/storage device
- Patent number 7,415,943
- Issue date Aug 26, 2008
- Rheem Manufacturing Company
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High efficiency, wet-base, downfired multi-pass water heater
- Patent number 7,290,503
- Issue date Nov 6, 2007
- Rheem Manufacturing Company
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fuel-fired dual tank water heater having dual pass condensing type...
- Patent number 7,258,080
- Issue date Aug 21, 2007
- Rheem Manufacturing Company
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Power burner type fuel-fired water heater with quick change manifol...
- Patent number 6,244,223
- Issue date Jun 12, 2001
- Rheem Manufacturing Company
- Gregory M. Welk
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Leak Detection Sensor Assemblies For Water Heaters
- Publication number 20220349621
- Publication date Nov 3, 2022
- RHEEM MANUFACTURING COMPANY
- Joseph D. Gardner
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Leak Detection Sensor Assemblies For Water Heaters
- Publication number 20200116392
- Publication date Apr 16, 2020
- RHEEM MANUFACTURING COMPANY
- Joseph D. Gardner
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Leak Detection Sensor Assemblies For Water Heaters
- Publication number 20190145661
- Publication date May 16, 2019
- RHEEM MANUFACTURING COMPANY
- Joseph D. Gardner
- F24 - HEATING RANGES VENTILATING
Information Patent Application
High efficiency, wet-base, downfired multi-pass water heater
- Publication number 20070181081
- Publication date Aug 9, 2007
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Fuel-fired dual tank water heater having dual pass condensing type...
- Publication number 20070062463
- Publication date Mar 22, 2007
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Single pass fuel-fired fluid heating/storage device
- Publication number 20070051358
- Publication date Mar 8, 2007
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Looped system fuel-fired fluid heating/storage device
- Publication number 20070051359
- Publication date Mar 8, 2007
- Ozzie Missoum
- F24 - HEATING RANGES VENTILATING

Gregory M. Welk

Person

Patents Grantslast 30 patents

Leak detection sensor assemblies for water heaters

Leak detection sensor assemblies for water heaters

Water heater top cap assembly

Single pass fuel-fired fluid heating/storage device

High efficiency, wet-base, downfired multi-pass water heater

Fuel-fired dual tank water heater having dual pass condensing type...

Power burner type fuel-fired water heater with quick change manifol...

Patents Applicationslast 30 patents

Leak Detection Sensor Assemblies For Water Heaters

Leak Detection Sensor Assemblies For Water Heaters

Leak Detection Sensor Assemblies For Water Heaters

High efficiency, wet-base, downfired multi-pass water heater

Fuel-fired dual tank water heater having dual pass condensing type...

Single pass fuel-fired fluid heating/storage device

Looped system fuel-fired fluid heating/storage device