TREA

Philipp Schaefer

Follow

Organization

  • Hanover, DE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Imitation dressed split leather
    • Patent number 4,751,116
    • Issue date Jun 14, 1988
    • Philipp Schaefer
    • Helmut Schaefer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL