Assignee
Inventors
- David Andreasen (7 patents)
- John H. Armstrong (2 patents)
- Jerrold E. Buggert (4 patents)
- Harshad Desai (3 patents)
- Stephen D. Baumgardner (1 patents)
- Kenneth E. Buckmaster (1 patents)
- Zubair Hussain (4 patents)
US Patent 4695946 · Granted Sep 22, 1987