Assignee
Inventors
- Michael A. Bartholet (6 patents)
- James Cochran (4 patents)
- Donovan M. Janssen (28 patents)
- Robert Magno (4 patents)
- Allan J. Rood (5 patents)
- William S. Seaward (6 patents)
- Lance A. Walker (4 patents)
US Patent 4424963 · Granted Jan 10, 1984