Assignee
Inventors
- Stanley N. Protigal (4 patents)
- Wen-Foo Chern (36 patents)
- Ward Parkinson (131 patents)
- Leland R. Nevill (58 patents)
- Gary M. Johnson (196 patents)
- Thomas Trent (31 patents)
- Kevin G. Duesman (142 patents)
US Patent 5687109 · Granted Nov 11, 1997