Assignee
Inventors
- Marcella R. Backer (5 patents)
- Michael G. Blankenship (18 patents)
- Ralston R. Cavender, Jr. (4 patents)
- Bernard de Jong (1 patents)
- Melanie L. Elder (3 patents)
- Gregory Scott Glaesemann (21 patents)
- Peter Croft Jones (44 patents)
US Patent 5140665 · Granted Aug 18, 1992