Assignee
No assignee recorded.
Inventors
- Nils Martensson (17 patents)
- Anthony B. Harrup (2 patents)
- Mark Powell (25 patents)
- Roger S. Wilkins (18 patents)
- Ron Major (6 patents)
- Unknown
- Andrew Homan (3 patents)
- Unknown
US Patent D299719 · Granted Feb 7, 1989
No assignee recorded.