Assignee
Inventors
- Shawn L. Archer (3 patents)
- Arthur Dyck (15 patents)
- Reed H. Grant (3 patents)
- Edwin Kay Iversen (24 patents)
- Joseph Anthony Jacobs (9 patents)
- Steven R. Kunz (9 patents)
- James Linder (10 patents)
- Harold H. Sears (13 patents)
US Patent 7914587 · Granted Mar 29, 2011