Assignee
Inventors
- Robert Frederic Kern (47 patents)
- William Frank Micka (95 patents)
- Claus William Mikkelsen (14 patents)
- Robert Wesley Shomler (19 patents)
- Warren K. Stanley (71 patents)
- Richard K. Treiber (8 patents)
US Patent 5720029 · Granted Feb 17, 1998