Assignee
No assignee recorded.
Inventors
- Robert A. Administrator of the National Aeronautics and Space Frosch (161 patents)
- John M. Hedgepeth (6 patents)
- John V. Coyner (3 patents)
- Robert F. Crawford (2 patents)
US Patent 4259825 · Granted Apr 7, 1981
No assignee recorded.