Patents Represented by Attorney, Agent or Law Firm Cheroff, Vilhaver, McClung & Stenzel, LLP
  • Plastic filtration unit bonded by an L-shaped plastic melt
    Patent number: 6427846
    Abstract: An improvement in the fabrication and bonding of dead-end and cross-flow thermoplastic filtration modules is disclosed whereby two housing parts are bonded to each other and to a filtration membrane by an L-shaped plastic melt.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: August 6, 2002
    Assignee: Vivascience AG
    Inventors: Andreas Graus, Christian Schäfer, Michael Schützler