Robert B. Clay

Person

  • Salt Lake City, UT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Blasting slurry pump truck

    • Patent number 4,195,548
    • Issue date Apr 1, 1980
    • Merrill A. Cook
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    Blasting slurry pump truck

    • Patent number 4,102,240
    • Issue date Jul 25, 1978
    • Merrill A. Cook
    • C06 - EXPLOSIVES MATCHES