Industrial Research Development, Inc.

Organization

  • Redmond, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roofing cant

    • Patent number 4,706,418
    • Issue date Nov 17, 1987
    • Industrial Research Development, Inc.
    • Victor M. Stewart
    • E04 - BUILDING
  • Information Patent Grant

    Prefabricated interlocking roofing system

    • Patent number 4,706,435
    • Issue date Nov 17, 1987
    • Industrial Research Development, Inc.
    • Victor M. Stewart
    • E04 - BUILDING
  • Information Patent Grant

    Roofing system

    • Patent number 4,680,909
    • Issue date Jul 21, 1987
    • Industrial Research Development, Inc.
    • Victor M. Stewart
    • E04 - BUILDING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks