TREA

Malcolm W. Thomas

Follow

Person

  • Johannesburg, ZA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Access control system
    • Patent number 6,474,247
    • Issue date Nov 5, 2002
    • Malcolm William Thomas
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Access control booth with arcuate doors
    • Patent number 5,181,018
    • Issue date Jan 19, 1993
    • Threshold Control Systems CC
    • Theo D. Cowie
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES