Assignee
Inventors
- James R. Dray (20 patents)
- Mark Julian Roberts (77 patents)
- Dante Patrick Bonaquist (123 patents)
- Harry Cheung (31 patents)
- Paul Louis Just (2 patents)
- James Brian Mize (2 patents)
- John Henri Royal (37 patents)
US Patent 5303556 · Granted Apr 19, 1994