Assignee
Inventors
- David Johannes Elisabeth Bemelmans (10 patents)
- Hendrik Dirk Visser (14 patents)
- Michael Johannes Anna Maria Walters (20 patents)
- Johannes Cornelis Antonius Muller (1 patents)
- Jozef Christiaan Mathieu Versleegers (21 patents)
US Patent 8151501 · Granted Apr 10, 2012