Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Unknown
- Unknown
- Unknown
- Unknown
- Kaj Hugo Fredriksen (2 patents)
- Unknown
- Olav Inderberg (10 patents)
- Unknown
- Michael Graham Morgan (14 patents)
- James Joseph Tait (3 patents)
US Patent 5722796 · Granted Mar 3, 1998
No assignee recorded.