David A. Gray

Person

  • Lexington, SC, US

Patents Applicationslast 30 patents

  • Information Patent Application

    Log Chipper with Log Jam Clearing Feature

    • Publication number 20120255648
    • Publication date Oct 11, 2012
    • David A. Gray
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...