Patents Assigned to Haviland Products Company
  • Material Release System
    Publication number: 20140364352
    Abstract: A material encapsulation and release system having a first zone (1) containing a first amount of material (2) bound by a first capsule wall (3) and, if desired, a second zone (4) containing a second amount of material (5) bound by a second capsule wall (6), each capsule wall responsive to similar or dissimilar activation means (7) to release the first amount of material (2) in the first zone (1) and the second amount of material (5) in the second zone (4).
    Type: Application
    Filed: August 5, 2014
    Publication date: December 11, 2014
    Applicant: Haviland Products Company
    Inventors: John E. Walls, Jeffrey W. Putt, Kenneth E. DeLine
  • Material encapsulation system
    Patent number: 8834934
    Abstract: A material encapsulation and release system having a first zone (1) containing a first amount of material (2) bound by a first capsule wall (3) and, if desired, a second zone (4) containing a second amount of material (5) bound by a second capsule wall (6), each capsule wall responsive to similar or dissimilar activation means (7) to release the first amount of material (2) in the first zone (1) and the second amount of material (5) in the second zone (4).
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: September 16, 2014
    Assignee: Haviland Products Company
    Inventors: John E. Walls, Jeffrey W. Putt, Kenneth E. DeLine