Assignee
Inventors
- Robert D. Herold (26 patents)
- Nina V. Bojkova (17 patents)
- Marvin J. Graham (8 patents)
- Charles R. Hickenboth (16 patents)
- Gregory J. McCollum (137 patents)
- William H. Retsch, Jr. (40 patents)
- Hongying Zhou (50 patents)
US Patent 9334345 · Granted May 10, 2016