TREA

COMMERCIAL KNIFE, INC.

Follow

Organization

  • LAKE OSWEGO, OR, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Knife with clamp package mounting knife
    • Patent number 5,271,442
    • Issue date Dec 21, 1993
    • Commercial Knife, Inc.
    • Charles T. Carpenter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chipping device
    • Patent number 5,146,963
    • Issue date Sep 15, 1992
    • Commercial Knife, Inc.
    • Charles T. Carpenter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Mounted knife system
    • Patent number 4,997,018
    • Issue date Mar 5, 1991
    • Commercial Knife, Inc.
    • Charles T. Carpenter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chipper knife
    • Patent number 4,850,408
    • Issue date Jul 25, 1989
    • Commercial Knife, Inc.
    • Charles T. Carpenter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chipper disc and knife assembly
    • Patent number 4,771,718
    • Issue date Sep 20, 1988
    • Commercial Knife, Inc.
    • Charles T. Carpenter
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Trademarklast 30 trademarks

  • Information Trademark

    73725668 - KEY KNIFE
    • Serial number 73725668
    • Registration number 1514349
    • Filing date May 2, 1988
    • COMMERCIAL KNIFE, INC.
    • 7 - Machines and machine tools