Assignee
Inventors
- Russell E. Dickson (2 patents)
- John Theodore Gullicksrud (4 patents)
- David Wayne Hill (84 patents)
- Tim Kerry Murphy (43 patents)
- Michael D. O'Connell (20 patents)
- Mark M. Thornton (3 patents)
US Patent 5526228 · Granted Jun 11, 1996