TREA

ROBERT ELI OKLEJAS

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  • MONROE, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid to fluid pressurizer and method of operating the same
    • Patent number 10,933,375
    • Issue date Mar 2, 2021
    • Fluid Equipment Development Company, LLC
    • Eli Oklejas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System and method for providing a television network customized for...
    • Patent number 10,219,035
    • Issue date Feb 26, 2019
    • Robert A. Oklejas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and system for injecting slurry using one slurry pressurizin...
    • Patent number 10,156,857
    • Issue date Dec 18, 2018
    • Vector Technologies LLC
    • Eli Oklejas
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    System and method for providing a television network customized for...
    • Patent number 9,420,321
    • Issue date Aug 16, 2016
    • Robert A. Oklejas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for providing a television network customized for...
    • Patent number 9,131,079
    • Issue date Sep 8, 2015
    • Robert A. Oklejas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hybrid audio/video entertainment system
    • Patent number 8,978,087
    • Issue date Mar 10, 2015
    • Robert A. Oklejas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal pump
    • Patent number 8,579,603
    • Issue date Nov 12, 2013
    • Energy Recovery, Inc.
    • Robert A. Oklejas
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hybrid audio/video entertainment system
    • Patent number 8,151,315
    • Issue date Apr 3, 2012
    • Robert A. Oklejas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for improving efficiency of a reverse osmosis system
    • Patent number 6,139,740
    • Issue date Oct 31, 2000
    • Pump Engineering, Inc.
    • Robert A. Oklejas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Thrust bearing
    • Patent number 6,036,435
    • Issue date Mar 14, 2000
    • Pump Engineering, Inc.
    • Robert A. Oklejas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thrust bearing
    • Patent number 5,951,169
    • Issue date Sep 14, 1999
    • Pump Engineering, Inc.
    • Robert A. Oklejas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Idler disk
    • Patent number 5,106,262
    • Issue date Apr 21, 1992
    • Robert A. Oklejas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pump
    • Patent number 5,082,428
    • Issue date Jan 21, 1992
    • Robert A. Oklejas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power recovery turbine pump
    • Patent number 5,049,045
    • Issue date Sep 17, 1991
    • Robert A. Oklejas
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Power recovery pump turbine
    • Patent number 4,983,305
    • Issue date Jan 8, 1991
    • Robert A. Oklejas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power recovery pump turbine
    • Patent number 4,966,708
    • Issue date Oct 30, 1990
    • Robert A. Oklejas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Idler disk
    • Patent number 4,830,572
    • Issue date May 16, 1989
    • Eli Oklejas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pump
    • Patent number 4,255,081
    • Issue date Mar 10, 1981
    • Robert A. Oklejas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tesla-type turbine with alternating spaces on the rotor of cooling...
    • Patent number 3,999,377
    • Issue date Dec 28, 1976
    • Robert A. Oklejas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents