Assignee
Inventors
- Alison Mary Badger (10 patents)
- Elaine N. Cheeseman (1 patents)
- Michael J. DiMartino (1 patents)
- James W. Dorman (1 patents)
- Christopher K. Mirabelli (25 patents)
- Donald H. Picker (20 patents)
- David A. Schwartz (106 patents)
US Patent 4963557 · Granted Oct 16, 1990