Assignee
Inventors
- Han Xu (47 patents)
- Antonius Lambertus De Beer (8 patents)
- Frantisek Klaska (4 patents)
- Jiri Kummer (7 patents)
- Zdenek Mecl (6 patents)
- Pavlina Kasparkova (6 patents)
- Jitka Zerehsaz (2 patents)
- Jaroslav Kohut (4 patents)
US Patent 9993369 · Granted Jun 12, 2018