Assignee
Inventors
- Denis Croteau (1 patents)
- Roman Caspar (15 patents)
- Ramamurthy G. Krishnan (1 patents)
- Alexander Malashenko (4 patents)
- Rodney H. Bryce (2 patents)
- Valdur Soomet (1 patents)
- Giovanni Deperis (1 patents)
US Patent 4455197 · Granted Jun 19, 1984