Herman O. Dressel

Person

  • Lynnfield, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    White light source

    • Patent number 4,004,178
    • Issue date Jan 18, 1977
    • GTE Laboratories Incorporated
    • Leslie A. Riseberg
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Double grid electron gun system and method of use

    • Patent number 3,934,171
    • Issue date Jan 20, 1976
    • GTE Laboratories Incorporated
    • Rudolf G. E. Hutter
    • H01 - BASIC ELECTRIC ELEMENTS