TREA

Melvin A. Zehr

Follow

Person

  • Caldwell, ID, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Stationary cone over tub
    • Patent number 6,962,300
    • Issue date Nov 8, 2005
    • Diamond Z Manufacturing
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Retractable rod screens
    • Patent number 6,786,439
    • Issue date Sep 7, 2004
    • Diamond Z Manufacturing
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Bearing shear block
    • Patent number 6,783,090
    • Issue date Aug 31, 2004
    • Diamond Z Manufacturing
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Slotted hammermill hammer
    • Patent number 6,045,072
    • Issue date Apr 4, 2000
    • Diamond Z Manufacturing
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Transportable trommel assembly
    • Patent number 6,006,921
    • Issue date Dec 28, 1999
    • Diamond Z Manufacturing Co., Inc.
    • Melvin A. Zehr
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Cover rotating drum grinding machine
    • Patent number 5,720,440
    • Issue date Feb 24, 1998
    • Diamond Z Manufacturing
    • Carl L. Bonner
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Conveyor with extending shroud
    • Patent number 5,590,842
    • Issue date Jan 7, 1997
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Grinding apparatus
    • Patent number 4,997,135
    • Issue date Mar 5, 1991
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bearing shear block
    • Publication number 20020056771
    • Publication date May 16, 2002
    • Diamond Z Manufacturing
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Stationary cone over tub
    • Publication number 20020056775
    • Publication date May 16, 2002
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Retractable rod screens
    • Publication number 20020056773
    • Publication date May 16, 2002
    • Melvin A. Zehr
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...