Assignee
No assignee recorded.
Inventors
- Alvin D. Crews, Jr. (31 patents)
- Philip M. Harrington (24 patents)
- Gary Mitchell Karp (70 patents)
- Simon David Gill (8 patents)
- Petra Dieterich (10 patents)
US Patent 5604180 · Granted Feb 18, 1997
No assignee recorded.