Assignee
No assignee recorded.
Inventors
- Robert I. Wenig (21 patents)
- Unknown
- John Berkley (15 patents)
- Unknown
- Unknown
- Wolf Herda (4 patents)
- Paul F. Austin (39 patents)
- Ted Knudsen (4 patents)
US Patent 8335848 · Granted Dec 18, 2012
No assignee recorded.