Development Resources of Iowa, Inc.

Organization

  • Strawberry Point, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross ventilation curtain system

    • Patent number 8,905,830
    • Issue date Dec 9, 2014
    • Development Resources of Iowa, Inc.
    • Richard Schmelzer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    CROSS VENTILATION CURTAIN SYSTEM

    • Publication number 20110155330
    • Publication date Jun 30, 2011
    • Development Resources of Iowa, Inc.
    • Richard Schmelzer
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Roll-up curtain assembly

    • Publication number 20040094273
    • Publication date May 20, 2004
    • Development Resources of Iowa, Inc.
    • Larry J. Kubly
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Trademarklast 30 trademarks