Assignee
Inventors
- William J. Combs (50 patents)
- Catherine R. Condie (51 patents)
- Roy Martin (27 patents)
- Dwight H. Warkentin (15 patents)
- John D. Wahlstrand (45 patents)
- David L. Thompson (162 patents)
- Li Wang (21 patents)
US Patent 6512949 · Granted Jan 28, 2003