Assignee
Inventors
- Lucius Theodorus Vinkenvleugel (18 patents)
- Johannes Trudo Cornelis Van Kemenade (7 patents)
- Bram Francois Joosen (9 patents)
- Paul Philip Thursfield (18 patents)
- Elizabeth Hewitt Zwerver-Curtis (1 patents)
US Patent 8730256 · Granted May 20, 2014