Assignee
Inventors
- Thomas Stewart McKechnie (11 patents)
- Jill F. Goldenberg (17 patents)
- Joshua D. Eskin (5 patents)
- Jeffrey A. Shimizu (26 patents)
- Ralph H. Bradley (17 patents)
- William F. Guerinot (15 patents)
US Patent 4864390 · Granted Sep 5, 1989