Robert J. Hart

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for spraying powder
- Patent number 4,371,295
- Issue date Feb 1, 1983
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Internal girth coating apparatus
- Patent number 4,340,010
- Issue date Jul 20, 1982
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
System for spraying fluidized powder circumferentially around a pip...
- Patent number 4,308,819
- Issue date Jan 5, 1982
- Commercial Resins Co.
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Apparatus for spraying powder circumferentially around a pipe joint
- Patent number 4,237,817
- Issue date Dec 9, 1980
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Internal pipe coating apparatus
- Patent number 4,092,950
- Issue date Jun 6, 1978
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
System for spraying a powder circumferentially around a pipe
- Patent number 4,038,942
- Issue date Aug 2, 1977
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Apparatus for circumnavigating a dispenser about a pipe or the like
- Patent number 4,005,677
- Issue date Feb 1, 1977
- Commercial Resins Company
- Robert J. Hart
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
End blaster for pipes
- Patent number 3,972,149
- Issue date Aug 3, 1976
- Commercial Resins Company
- Robert J. Hart
- B24 - GRINDING POLISHING

Robert J. Hart

Person

Patents Grantslast 30 patents

System for spraying powder

Internal girth coating apparatus

System for spraying fluidized powder circumferentially around a pip...

Apparatus for spraying powder circumferentially around a pipe joint

Internal pipe coating apparatus

System for spraying a powder circumferentially around a pipe

Apparatus for circumnavigating a dispenser about a pipe or the like

End blaster for pipes