Christopher R. Ahnen

Person

  • Algonquin, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chill roll temperature control

    • Patent number 5,918,541
    • Issue date Jul 6, 1999
    • Applied Web Systems, Inc.
    • Christopher Ahnen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pollution control device

    • Patent number 4,666,677
    • Issue date May 19, 1987
    • Continental Thermal Design, Inc
    • Gary D. Ramus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES