Assignee
Inventors
- Richard P. Schoonmaker (28 patents)
- Edilberto I. Salazar (42 patents)
- David W. Beckstrom (49 patents)
- Boris Rozenfeld (42 patents)
- Robert A. Cordery (158 patents)
- George M. Macdonald (18 patents)
US Patent 8160974 · Granted Apr 17, 2012