Jack E. Wilhelm

Person

  • Littleton, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Air filtration media

    • Patent number 5,728,187
    • Issue date Mar 17, 1998
    • Schuller International, Inc.
    • Charles F. Kern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL