Assignee
Inventors
- Michael John Cullen (156 patents)
- Robert Matthew Marzonie (7 patents)
- Joseph Norman Ulrey (288 patents)
- Richard W. Sbaschnig (2 patents)
- Michael A. Weyburne (5 patents)
- Paul Charles Mingo (15 patents)
US Patent 5483941 · Granted Jan 16, 1996