Assignee
Inventors
- David A. Smith (54 patents)
- Mats Håkan Dahlin (2 patents)
- Hans Jonas Peter Rojestal (1 patents)
- Lennart Nils Adolf Lofgren (1 patents)
- Erik Mikael SUNDBERG (1 patents)
- Anders T. Holmring (4 patents)
US Patent 5809017 · Granted Sep 15, 1998