Assignee
Inventors
- Kenneth J. Fredericks (12 patents)
- Thomas A. Gregg (193 patents)
- Kenneth A. Meifert, Jr. (1 patents)
- Anthony R. Sager (11 patents)
- John F. Santiamo (1 patents)
- Clifford T. Williams (3 patents)
US Patent 5333271 · Granted Jul 26, 1994