Assignee
Inventors
- Donald S. Berkowitz (13 patents)
- Michael G. Ennis (25 patents)
- Michael Meisinger (14 patents)
- James K. Niemira (7 patents)
- Raymond P. O'Leary (39 patents)
- Thomas J. Bruns (1 patents)
- William D. Walburg (2 patents)
US Patent 7916627 · Granted Mar 29, 2011