Assignee
Inventors
- Matthew Finley (1 patents)
- John Perkins (2 patents)
- Peter Z. Torok (6 patents)
- Robert H. Foster (1 patents)
- Robert Cowperthwait (1 patents)
- John H. Beswick (2 patents)
- David Inman (3 patents)
US Patent 9072162 · Granted Jun 30, 2015