Assignee
Inventors
- Jeffrey A. Frey (57 patents)
- Lisa M. Goetze (4 patents)
- Allan S. Meritt (26 patents)
- Jeffrey M. Nick (96 patents)
- William C. Shepard (9 patents)
- David H. Surman (62 patents)
- Michael D. Swanson (50 patents)
US Patent 5416921 · Granted May 16, 1995