John J. Hefferren

Person

  • Lawrence, KS, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pet food product having oral care properties

    • Patent number 5,431,927
    • Issue date Jul 11, 1995
    • Colgate-Palmolive Company
    • Michael S. Hand
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Pet chew product having oral care properties

    • Patent number 5,407,661
    • Issue date Apr 18, 1995
    • Colgate-Palmolive Company
    • Alexander J. Simone
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Pet chew product having oral care properties

    • Patent number 5,296,209
    • Issue date Mar 22, 1994
    • Colgate-Palmolive Company
    • Alexander J. Simone
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES