TREA

Spiral Tubing Corp.

Follow

Organization

  • Windsor, CT, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple coil heat exchanger
    • Patent number 4,495,989
    • Issue date Jan 29, 1985
    • Spiral Tubing Corporation
    • Richard W. Sievers
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multiple coil heat exchanger
    • Patent number 4,424,624
    • Issue date Jan 10, 1984
    • Spiral Tubing Corp.
    • Richard W. Sievers
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Corrugated tubing with variable depth corrugations and method of ma...
    • Patent number 4,203,312
    • Issue date May 20, 1980
    • Spiral Tubing Corporation
    • Robert W. Perkins
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making corrugated tubing with graduated pitch
    • Patent number 4,171,634
    • Issue date Oct 23, 1979
    • Spiral Tubing Corporation
    • Robert W. Perkins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming helically corrugated tubing
    • Patent number 4,059,004
    • Issue date Nov 22, 1977
    • Spiral Tubing Corporation
    • Robert W. Perkins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Trademarklast 30 trademarks

  • Information Trademark

    73232810 - TURBOTECNOLOGY
    • Serial number 73232810
    • Registration number 1224613
    • Filing date Sep 26, 1979
    • Spiral Tubing Corporation
    • 42 - Scientific and technological services and research and design relating thereto