John P. Kratzer deceased

Person

  • late of Trenton, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of controlling gloss on extrudate

    • Patent number 5,264,164
    • Issue date Nov 23, 1993
    • General Motors Corporation
    • Thomas J. Pickett
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL