Assignee
Inventors
- Douglas W. Glover (34 patents)
- Richard F. Granitz (12 patents)
- Donald R. Harner (4 patents)
- Earl R. Kreinberg (20 patents)
- Paul Vinson (14 patents)
- John W. Wanat (1 patents)
- James P. Wolowicz (3 patents)
US Patent 4846699 · Granted Jul 11, 1989