Assignee
Inventors
- Danute E. Nitecki (32 patents)
- Margaret Moreland (17 patents)
- Lois Aldwin (23 patents)
- Corey Levenson (20 patents)
- Irwin Braude (11 patents)
- David F. Mark (20 patents)
- Henry Rapaport (1 patents)
US Patent 4895872 · Granted Jan 23, 1990