Assignee
Inventors
- Deborah Ann Babula (9 patents)
- Henry John Hummel, Jr. (6 patents)
- Unknown
- Kevin James Jay (2 patents)
- John Andrew Johnson (22 patents)
- Ianne Mae Howards Koritzinsky (7 patents)
- Leo Michael Kucek (6 patents)
US Patent 6381557 · Granted Apr 30, 2002