Assignee
Inventors
- Khai D. T. Ngo (17 patents)
- Robert Louis Steigerwald (141 patents)
- John P. Walden (5 patents)
- Bantval J. Baliga (112 patents)
- Charles Steven Korman (32 patents)
- Hsueh-Rong Chang (30 patents)
US Patent 4903189 · Granted Feb 20, 1990