Assignee
Inventors
- Charles L. Ward (17 patents)
- Donald Ryan Willhoit (17 patents)
- Lars Christian Ulness (16 patents)
- Robert C. Borja, Jr. (2 patents)
- James Domit Mackraz (9 patents)
- Edward J. Gayles (29 patents)
US Patent 9268734 · Granted Feb 23, 2016