David D. McClanahan

Person

  • Lansdale, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Spine assembly

    • Patent number 4,883,330
    • Issue date Nov 28, 1989
    • Knoll International, Inc.
    • Eric J. Armstrong
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Work station spine assembly

    • Patent number D293314
    • Issue date Dec 22, 1987
    • Knoll International, Inc.
    • Bruce P. Hannah
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Spine assembly

    • Patent number 4,619,486
    • Issue date Oct 28, 1986
    • Knoll International, Inc.
    • Bruce R. Hannah
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...