Assignee
Inventors
- Steven S. Hackett (24 patents)
- Roger Hastings (171 patents)
- Arnold W. Thornton (14 patents)
- Darlene A. Thometz (10 patents)
- Kenneth R. Larson (17 patents)
- Scott P. Thome (23 patents)
- John W. Humphrey (9 patents)
US Patent 5555893 · Granted Sep 17, 1996