Assignee
Inventors
- Thomas C. Brusgard (1 patents)
- Thomas C. McCormick (1 patents)
- Hendrik K. Sijgers (1 patents)
- Corbitt T. Smith (1 patents)
- William C. Winterble (1 patents)
- Christopher B. Schwerdt (3 patents)
US Patent 5214438 · Granted May 25, 1993