Assignee
Inventors
- Mark G. Bock (108 patents)
- Ben E. Evans (42 patents)
- Peter D. Williams (36 patents)
- Roger M. Freidinger (65 patents)
- Douglas J. Pettibone (12 patents)
- Doug W. Hobbs (5 patents)
- Paul S. Anderson (30 patents)
US Patent 5665719 · Granted Sep 9, 1997