Assignee
Inventors
- Robert Frederic Kern (47 patents)
- Ronald Maynard Kern (24 patents)
- Gregory E. McBride (192 patents)
- William Frank Micka (95 patents)
- Claus William Mikkelsen (14 patents)
- David Michael Shackelford (74 patents)
- Robert Wesley Shomler (19 patents)