Assignee
Inventors
- Ronald E. Betts (29 patents)
- Douglas R. Savage (33 patents)
- Richard J. Koerner (21 patents)
- Matthew J. Leader (17 patents)
- Kee Van Sin (14 patents)
- Jeffrey Graves (9 patents)
- Marshall L. Sherman (57 patents)
US Patent 5338435 · Granted Aug 16, 1994