Robert A. H. Heard

Person

  • Backwell, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Mounting device for securing an object to a post

    • Patent number 5,810,305
    • Issue date Sep 22, 1998
    • Signfix Limited
    • Robert Arthur Henderson Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Unitary saddle-type base mount for attaching channel section to cyl...

    • Patent number 5,732,915
    • Issue date Mar 31, 1998
    • Signfix Limited
    • Robert Arthur Henderson Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Mounting devices

    • Patent number 5,590,504
    • Issue date Jan 7, 1997
    • Signfix Limited
    • Robert A. H. Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Mounting for offset sign

    • Patent number 4,801,115
    • Issue date Jan 31, 1989
    • Signfix Limited
    • Robert A. H. Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Offset sign mounting

    • Patent number 4,705,253
    • Issue date Nov 10, 1987
    • Signfix Limited
    • Robert A. H. Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Mounting device

    • Patent number 4,211,381
    • Issue date Jul 8, 1980
    • Robert A. H. Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Securing device

    • Patent number 4,125,240
    • Issue date Nov 14, 1978
    • Robert A. H. Heard
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS