Assignee
Inventors
- Frederick M. Stefansky (41 patents)
- Karl E. Hase (5 patents)
- Michael J. Lerdal (3 patents)
- William J. Bryan (69 patents)
- William Repphun (7 patents)
- Thomas Hogan (7 patents)
- Walter Wong (37 patents)
US Patent 5404636 · Granted Apr 11, 1995