TREA

Roger D. Wieland

Follow

Person

  • Bryan, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler for pneumatic device
    • Patent number 5,731,556
    • Issue date Mar 24, 1998
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating pump with simplified seal replacement
    • Patent number 5,647,737
    • Issue date Jul 15, 1997
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic motor
    • Patent number D380217
    • Issue date Jun 24, 1997
    • Ingersoll-Rand Company
    • Mark D. Jermeay
    • D15 - Machines not elsewhere specified