Assignee
Inventors
- George Leo Stegemeier (116 patents)
- Harold J. Vinegar (308 patents)
- Robert Rex Burnett (23 patents)
- William Mountjoy Savage (27 patents)
- Frederick Gordon Carl, Jr. (26 patents)
- John Michele Hirsch (14 patents)
US Patent 6981553 · Granted Jan 3, 2006