Assignee
Inventors
- Nicholas Joseph Kray (213 patents)
- David William Crall (47 patents)
- Daniel Edward Mollmann (34 patents)
- Donald Lee Gardner (16 patents)
- Marcia Boyle Johnson (6 patents)
- Howard Paul Weaver (9 patents)
- Max Robert Farson (8 patents)
US Patent 8657570 · Granted Feb 25, 2014