Assignee
Inventors
- Charles S. Voeltzel (27 patents)
- Bruce A. Bartrug (11 patents)
- James J. Finley (69 patents)
- Allen Hawk (7 patents)
- Lewis R. Palka (1 patents)
- Frank J. Pazul (4 patents)
- John A. Winter (15 patents)
US Patent 7223940 · Granted May 29, 2007