Assignee
Inventors
- Joseph L. Chovan (12 patents)
- Martin Francis Lowry (2 patents)
- Evelyn Hope Monsay (3 patents)
- William A. Penn (8 patents)
- William Pattee Whyland (3 patents)
- Lawrence Richard Snowman (4 patents)
US Patent 6714306 · Granted Mar 30, 2004