Assignee
Inventors
- Bradley W. Smith (133 patents)
- James D. Erickson (7 patents)
- Patrick Jamison (15 patents)
- Peter Tyroller (4 patents)
- Dietrich Bergfried (7 patents)
- Bernhard Mattes (79 patents)
- Werner Nitschke (69 patents)
US Patent 5411289 · Granted May 2, 1995