Robert L. Keltner

Person

Scurry, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Portable refrigerant handling apparatus and associated methods
- Patent number 5,295,367
- Issue date Mar 22, 1994
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable refrigerant purification module
- Patent number 5,247,812
- Issue date Sep 28, 1993
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable refrigerant handling apparatus and associated methods
- Patent number 5,231,843
- Issue date Aug 3, 1993
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigerant recovery system with flush mode and associated flushing...
- Patent number 5,220,810
- Issue date Jun 22, 1993
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable refrigerant handling apparatus and associated methods
- Patent number 5,218,831
- Issue date Jun 15, 1993
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigerant recovery system with flush mode and associated flushing...
- Patent number 5,168,720
- Issue date Dec 8, 1992
- Technical Chemical Company
- Robert L. Keltner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refrigerant recovery system with flush mode
- Patent number 5,117,641
- Issue date Jun 2, 1992
- Technical Chemical Company
- Robert L. Keltner
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cutoff switch for refrigerant container
- Patent number 5,090,212
- Issue date Feb 25, 1992
- Technical Chemical Company
- Robert L. Keltner
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Robert L. Keltner

Person

Patents Grantslast 30 patents

Portable refrigerant handling apparatus and associated methods

Portable refrigerant purification module

Portable refrigerant handling apparatus and associated methods

Refrigerant recovery system with flush mode and associated flushing...

Portable refrigerant handling apparatus and associated methods

Refrigerant recovery system with flush mode and associated flushing...

Refrigerant recovery system with flush mode

Cutoff switch for refrigerant container