Calvin Francis English

Person

  • Rocklin, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Compact mobile roll tilter

    • Patent number 9,937,542
    • Issue date Apr 10, 2018
    • Calvin Francis English
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compact Mobile Roll Tilter

    • Publication number 20160130088
    • Publication date May 12, 2016
    • Calvin Francis English
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL