Assignee
Inventors
- Fanny Norris (16 patents)
- Kjeld Norris (20 patents)
- S.o slashed.ren E. Bj.o slashed.rn (8 patents)
- Lars Christian Petersen (25 patents)
- Ole Hvilsted Olsen (42 patents)
- Donald C. Foster (114 patents)
- Cindy A. Sprecher (65 patents)
US Patent 5618696 · Granted Apr 8, 1997