TREA

Joseph S. David

Follow

Person

  • Franklin, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor belt with heavier lower reinforcing layer
    • Patent number 6,216,852
    • Issue date Apr 17, 2001
    • Joy MM Delaware, Inc.
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Herringbone conveyor belt
    • Patent number 6,161,684
    • Issue date Dec 19, 2000
    • Joy MM Delaware, Inc.
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Auxiliary conveying apparatus for use with mobile articulated conve...
    • Patent number 5,163,545
    • Issue date Nov 17, 1992
    • Joy Technologies Inc.
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Auxiliary conveying apparatus for elevationally selectable discharge
    • Patent number 5,161,670
    • Issue date Nov 10, 1992
    • Joy Technologies Inc.
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Elevated auxiliary conveying apparatus
    • Patent number 5,156,256
    • Issue date Oct 20, 1992
    • Joy Technologies Inc.
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Crawler chain
    • Patent number 4,828,339
    • Issue date May 9, 1989
    • Joy Technologies Inc.
    • Terry M. Thomas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Conveyor
    • Patent number 4,380,288
    • Issue date Apr 19, 1983
    • Joy Manufacturing Company
    • Theodore B. Bodimer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor
    • Patent number 4,202,442
    • Issue date May 13, 1980
    • Joy Manufacturing Company
    • Joseph S. David
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL