Assignee
Inventors
- Benjamin W. Tucker (10 patents)
- Henry G. Barnowski (8 patents)
- Edward A. Barsa (10 patents)
- Peter J. Whitman (14 patents)
- Unknown
- Willard F. Burt (7 patents)
- Stephen L. Goldstein (14 patents)
- James M. O'Connor (178 patents)
US Patent 5856420 · Granted Jan 5, 1999