Douglas W. Lamm

Person

  • Lexington, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Insulation injection device

    • Patent number 12,000,139
    • Issue date Jun 4, 2024
    • Building Envelope Materials LLC
    • Douglas W. Lamm
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents