Assignee
Inventors
- Timothy V. Bolan (4 patents)
- Josephine A. Boston (3 patents)
- George A. Fax (3 patents)
- Donald J. Hanrahan (3 patents)
- Bernhard Laubli (15 patents)
- David A. Ring (1 patents)
- Alfred T. Rundle (12 patents)
- David Shippy (52 patents)
US Patent 5210828 · Granted May 11, 1993