Assignee
Inventors
- Cornelis Johannes Leenhouts (15 patents)
- Bert Jan Haijema (4 patents)
- Maarten Leonardus Van Roosmalen (2 patents)
- Petrus Josephus Marie Rottier (6 patents)
- Cornelis Alexander Maria de Haan (3 patents)
- Berend Jan Bosch (3 patents)
US Patent 9585953 · Granted Mar 7, 2017